397432728

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 360

約数和(自身を含む): 1452878700

約数和(自身を除く): 1055445972

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 49, 56, 57, 63, 66, 72, 76, 77, 84, 88, 98, 99, 114, 121, 126, 132, 133, 147, 152, 154, 168, 171, 196, 198, 209, 228, 231, 242, 252, 264, 266, 294, 308, 342, 343, 363, 392, 396, 399, 418, 441, 456, 462, 484, 504, 532, 539, 588, 616, 627, 684, 686, 693, 726, 792, 798, 836, 847, 882, 924, 931, 968, 1029, 1064, 1078, 1089, 1176, 1197, 1254, 1368, 1372, 1386, 1452, 1463, 1596, 1617, 1672, 1694, 1764, 1848, 1862, 1881, 2058, 2156, 2178, 2299, 2394, 2401, 2508, 2541, 2744, 2772, 2793, 2904, 2926, 3087, 3192, 3234, 3388, 3528, 3724, 3762, 3773, 4116, 4312, 4356, 4389, 4598, 4788, 4802, 4851, 5016, 5082, 5544, 5586, 5852, 5929, 6174, 6468, 6517, 6776, 6897, 7203, 7448, 7524, 7546, 7623, 8232, 8379, 8712, 8778, 9196, 9576, 9604, 9702, 10164, 10241, 11172, 11319, 11704, 11858, 12348, 12936, 13034, 13167, 13794, 14406, 15048, 15092, 15246, 16093, 16758, 17556, 17787, 18392, 19208, 19404, 19551, 20328, 20482, 20691, 21609, 22344, 22638, 23716, 24696, 26068, 26334, 26411, 27588, 28812, 30184, 30492, 30723, 32186, 33516, 33957, 35112, 35574, 38808, 39102, 40964, 41382, 41503, 43218, 45276, 45619, 47432, 48279, 52136, 52668, 52822, 53361, 55176, 57624, 58653, 60984, 61446, 64372, 67032, 67914, 71148, 71687, 78204, 79233, 81928, 82764, 83006, 86436, 90552, 91238, 92169, 96558, 105336, 105644, 106722, 112651, 117306, 122892, 124509, 128744, 135828, 136857, 142296, 143374, 144837, 156408, 158466, 165528, 166012, 172872, 182476, 184338, 193116, 211288, 213444, 215061, 225302, 234612, 237699, 245784, 249018, 271656, 273714, 286748, 289674, 290521, 316932, 332024, 337953, 364952, 368676, 373527, 386232, 410571, 426888, 430122, 450604, 469224, 475398, 498036, 501809, 547428, 573496, 579348, 581042, 633864, 645183, 675906, 737352, 747054, 788557, 821142, 860244, 871563, 901208, 950796, 996072, 1003618, 1013859, 1094856, 1158696, 1162084, 1290366, 1351812, 1494108, 1505427, 1577114, 1642284, 1720488, 1743126, 1901592, 2007236, 2027718, 2324168, 2365671, 2580732, 2614689, 2703624, 2988216, 3010854, 3154228, 3284568, 3486252, 4014472, 4055436, 4516281, 4731342, 5161464, 5229378, 5519899, 6021708, 6308456, 6972504, 7097013, 8110872, 9032562, 9462684, 10458756, 11039798, 12043416, 14194026, 16559697, 18065124, 18925368, 20917512, 22079596, 28388052, 33119394, 36130248, 44159192, 49679091, 56776104, 66238788, 99358182, 132477576, 198716364, 397432728]

約数ペア:

[(1, 397432728), (2, 198716364), (3, 132477576), (4, 99358182), (6, 66238788), (7, 56776104), (8, 49679091), (9, 44159192), (11, 36130248), (12, 33119394), (14, 28388052), (18, 22079596), (19, 20917512), (21, 18925368), (22, 18065124), (24, 16559697), (28, 14194026), (33, 12043416), (36, 11039798), (38, 10458756), (42, 9462684), (44, 9032562), (49, 8110872), (56, 7097013), (57, 6972504), (63, 6308456), (66, 6021708), (72, 5519899), (76, 5229378), (77, 5161464), (84, 4731342), (88, 4516281), (98, 4055436), (99, 4014472), (114, 3486252), (121, 3284568), (126, 3154228), (132, 3010854), (133, 2988216), (147, 2703624), (152, 2614689), (154, 2580732), (168, 2365671), (171, 2324168), (196, 2027718), (198, 2007236), (209, 1901592), (228, 1743126), (231, 1720488), (242, 1642284), (252, 1577114), (264, 1505427), (266, 1494108), (294, 1351812), (308, 1290366), (342, 1162084), (343, 1158696), (363, 1094856), (392, 1013859), (396, 1003618), (399, 996072), (418, 950796), (441, 901208), (456, 871563), (462, 860244), (484, 821142), (504, 788557), (532, 747054), (539, 737352), (588, 675906), (616, 645183), (627, 633864), (684, 581042), (686, 579348), (693, 573496), (726, 547428), (792, 501809), (798, 498036), (836, 475398), (847, 469224), (882, 450604), (924, 430122), (931, 426888), (968, 410571), (1029, 386232), (1064, 373527), (1078, 368676), (1089, 364952), (1176, 337953), (1197, 332024), (1254, 316932), (1368, 290521), (1372, 289674), (1386, 286748), (1452, 273714), (1463, 271656), (1596, 249018), (1617, 245784), (1672, 237699), (1694, 234612), (1764, 225302), (1848, 215061), (1862, 213444), (1881, 211288), (2058, 193116), (2156, 184338), (2178, 182476), (2299, 172872), (2394, 166012), (2401, 165528), (2508, 158466), (2541, 156408), (2744, 144837), (2772, 143374), (2793, 142296), (2904, 136857), (2926, 135828), (3087, 128744), (3192, 124509), (3234, 122892), (3388, 117306), (3528, 112651), (3724, 106722), (3762, 105644), (3773, 105336), (4116, 96558), (4312, 92169), (4356, 91238), (4389, 90552), (4598, 86436), (4788, 83006), (4802, 82764), (4851, 81928), (5016, 79233), (5082, 78204), (5544, 71687), (5586, 71148), (5852, 67914), (5929, 67032), (6174, 64372), (6468, 61446), (6517, 60984), (6776, 58653), (6897, 57624), (7203, 55176), (7448, 53361), (7524, 52822), (7546, 52668), (7623, 52136), (8232, 48279), (8379, 47432), (8712, 45619), (8778, 45276), (9196, 43218), (9576, 41503), (9604, 41382), (9702, 40964), (10164, 39102), (10241, 38808), (11172, 35574), (11319, 35112), (11704, 33957), (11858, 33516), (12348, 32186), (12936, 30723), (13034, 30492), (13167, 30184), (13794, 28812), (14406, 27588), (15048, 26411), (15092, 26334), (15246, 26068), (16093, 24696), (16758, 23716), (17556, 22638), (17787, 22344), (18392, 21609), (19208, 20691), (19404, 20482), (19551, 20328)]