28207628568

素因数分解:

$2^3\times 3^9\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 320

約数和(自身を含む): 91803106560

約数和(自身を除く): 63595477992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 157, 162, 163, 168, 189, 216, 243, 252, 314, 324, 326, 378, 471, 486, 489, 504, 567, 628, 648, 652, 729, 756, 942, 972, 978, 1099, 1134, 1141, 1256, 1304, 1413, 1458, 1467, 1512, 1701, 1884, 1944, 1956, 2187, 2198, 2268, 2282, 2826, 2916, 2934, 3297, 3402, 3423, 3768, 3912, 4239, 4374, 4396, 4401, 4536, 4564, 5103, 5652, 5832, 5868, 6561, 6594, 6804, 6846, 8478, 8748, 8792, 8802, 9128, 9891, 10206, 10269, 11304, 11736, 12717, 13122, 13188, 13203, 13608, 13692, 15309, 16956, 17496, 17604, 19683, 19782, 20412, 20538, 25434, 25591, 26244, 26376, 26406, 27384, 29673, 30618, 30807, 33912, 35208, 38151, 39366, 39564, 39609, 40824, 41076, 45927, 50868, 51182, 52488, 52812, 59346, 61236, 61614, 76302, 76773, 78732, 79128, 79218, 82152, 89019, 91854, 92421, 101736, 102364, 105624, 114453, 118692, 118827, 122472, 123228, 137781, 152604, 153546, 157464, 158436, 178038, 179137, 183708, 184842, 204728, 228906, 230319, 237384, 237654, 246456, 267057, 275562, 277263, 305208, 307092, 316872, 343359, 356076, 356481, 358274, 367416, 369684, 457812, 460638, 475308, 534114, 537411, 551124, 554526, 614184, 686718, 690957, 712152, 712962, 716548, 739368, 801171, 831789, 915624, 921276, 950616, 1030077, 1068228, 1069443, 1074822, 1102248, 1109052, 1373436, 1381914, 1425924, 1433096, 1602342, 1612233, 1663578, 1842552, 2060154, 2072871, 2136456, 2138886, 2149644, 2218104, 2403513, 2495367, 2746872, 2763828, 2851848, 3090231, 3204684, 3208329, 3224466, 3327156, 4120308, 4145742, 4277772, 4299288, 4807026, 4836699, 4990734, 5527656, 6180462, 6218613, 6409368, 6416658, 6448932, 6654312, 7210539, 7486101, 8240616, 8291484, 8555544, 9614052, 9673398, 9981468, 12360924, 12437226, 12833316, 12897864, 14421078, 14510097, 14972202, 16582968, 18655839, 19228104, 19346796, 19962936, 21631617, 22458303, 24721848, 24874452, 25666632, 28842156, 29020194, 29944404, 37311678, 38693592, 43263234, 43530291, 44916606, 49748904, 55967517, 57684312, 58040388, 59888808, 74623356, 86526468, 87060582, 89833212, 111935034, 116080776, 130590873, 149246712, 167902551, 173052936, 174121164, 179666424, 223870068, 261181746, 335805102, 348242328, 391772619, 447740136, 503707653, 522363492, 671610204, 783545238, 1007415306, 1044726984, 1175317857, 1343220408, 1567090476, 2014830612, 2350635714, 3134180952, 3525953571, 4029661224, 4701271428, 7051907142, 9402542856, 14103814284, 28207628568]

約数ペア:

[(1, 28207628568), (2, 14103814284), (3, 9402542856), (4, 7051907142), (6, 4701271428), (7, 4029661224), (8, 3525953571), (9, 3134180952), (12, 2350635714), (14, 2014830612), (18, 1567090476), (21, 1343220408), (24, 1175317857), (27, 1044726984), (28, 1007415306), (36, 783545238), (42, 671610204), (54, 522363492), (56, 503707653), (63, 447740136), (72, 391772619), (81, 348242328), (84, 335805102), (108, 261181746), (126, 223870068), (157, 179666424), (162, 174121164), (163, 173052936), (168, 167902551), (189, 149246712), (216, 130590873), (243, 116080776), (252, 111935034), (314, 89833212), (324, 87060582), (326, 86526468), (378, 74623356), (471, 59888808), (486, 58040388), (489, 57684312), (504, 55967517), (567, 49748904), (628, 44916606), (648, 43530291), (652, 43263234), (729, 38693592), (756, 37311678), (942, 29944404), (972, 29020194), (978, 28842156), (1099, 25666632), (1134, 24874452), (1141, 24721848), (1256, 22458303), (1304, 21631617), (1413, 19962936), (1458, 19346796), (1467, 19228104), (1512, 18655839), (1701, 16582968), (1884, 14972202), (1944, 14510097), (1956, 14421078), (2187, 12897864), (2198, 12833316), (2268, 12437226), (2282, 12360924), (2826, 9981468), (2916, 9673398), (2934, 9614052), (3297, 8555544), (3402, 8291484), (3423, 8240616), (3768, 7486101), (3912, 7210539), (4239, 6654312), (4374, 6448932), (4396, 6416658), (4401, 6409368), (4536, 6218613), (4564, 6180462), (5103, 5527656), (5652, 4990734), (5832, 4836699), (5868, 4807026), (6561, 4299288), (6594, 4277772), (6804, 4145742), (6846, 4120308), (8478, 3327156), (8748, 3224466), (8792, 3208329), (8802, 3204684), (9128, 3090231), (9891, 2851848), (10206, 2763828), (10269, 2746872), (11304, 2495367), (11736, 2403513), (12717, 2218104), (13122, 2149644), (13188, 2138886), (13203, 2136456), (13608, 2072871), (13692, 2060154), (15309, 1842552), (16956, 1663578), (17496, 1612233), (17604, 1602342), (19683, 1433096), (19782, 1425924), (20412, 1381914), (20538, 1373436), (25434, 1109052), (25591, 1102248), (26244, 1074822), (26376, 1069443), (26406, 1068228), (27384, 1030077), (29673, 950616), (30618, 921276), (30807, 915624), (33912, 831789), (35208, 801171), (38151, 739368), (39366, 716548), (39564, 712962), (39609, 712152), (40824, 690957), (41076, 686718), (45927, 614184), (50868, 554526), (51182, 551124), (52488, 537411), (52812, 534114), (59346, 475308), (61236, 460638), (61614, 457812), (76302, 369684), (76773, 367416), (78732, 358274), (79128, 356481), (79218, 356076), (82152, 343359), (89019, 316872), (91854, 307092), (92421, 305208), (101736, 277263), (102364, 275562), (105624, 267057), (114453, 246456), (118692, 237654), (118827, 237384), (122472, 230319), (123228, 228906), (137781, 204728), (152604, 184842), (153546, 183708), (157464, 179137), (158436, 178038)]