2947721868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5934

約数の個数: 240

約数和(自身を含む): 10043820864

約数和(自身を除く): 7096098996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 81, 84, 91, 102, 108, 117, 119, 126, 153, 156, 162, 182, 189, 204, 221, 234, 238, 252, 273, 306, 324, 351, 357, 364, 378, 442, 459, 468, 476, 546, 567, 612, 663, 702, 714, 756, 819, 884, 918, 1053, 1071, 1092, 1134, 1326, 1377, 1404, 1428, 1547, 1638, 1836, 1989, 2106, 2142, 2268, 2457, 2652, 2754, 3094, 3213, 3276, 3978, 4212, 4284, 4641, 4914, 5508, 5881, 5967, 6188, 6426, 7371, 7956, 9282, 9639, 9828, 11762, 11934, 12852, 13923, 14742, 17643, 17901, 18564, 19278, 23524, 23868, 27846, 29484, 35286, 35802, 38556, 41167, 41769, 52929, 55692, 70572, 71604, 76453, 82334, 83538, 99977, 105858, 123501, 125307, 152906, 158787, 164668, 167076, 199954, 211716, 229359, 247002, 250614, 299931, 305812, 317574, 370503, 399908, 458718, 476361, 494004, 501228, 535171, 599862, 635148, 688077, 699839, 741006, 899793, 917436, 952722, 1070342, 1111509, 1199724, 1299701, 1376154, 1399678, 1482012, 1605513, 1799586, 1905444, 2064231, 2099517, 2140684, 2223018, 2599402, 2699379, 2752308, 2799356, 3211026, 3334527, 3599172, 3899103, 4128462, 4199034, 4446036, 4816539, 5198804, 5398758, 6192693, 6298551, 6422052, 6669054, 7798206, 8098137, 8256924, 8398068, 9097907, 9633078, 10797516, 11697309, 12385386, 12597102, 13338108, 14449617, 15596412, 16196274, 18195814, 18895653, 19266156, 23394618, 24770772, 25194204, 27293721, 28899234, 32392548, 35091927, 36391628, 37791306, 43348851, 46789236, 54587442, 56686959, 57798468, 70183854, 75582612, 81881163, 86697702, 105275781, 109174884, 113373918, 140367708, 163762326, 173395404, 210551562, 226747836, 245643489, 327524652, 421103124, 491286978, 736930467, 982573956, 1473860934, 2947721868]

約数ペア:

[(1, 2947721868), (2, 1473860934), (3, 982573956), (4, 736930467), (6, 491286978), (7, 421103124), (9, 327524652), (12, 245643489), (13, 226747836), (14, 210551562), (17, 173395404), (18, 163762326), (21, 140367708), (26, 113373918), (27, 109174884), (28, 105275781), (34, 86697702), (36, 81881163), (39, 75582612), (42, 70183854), (51, 57798468), (52, 56686959), (54, 54587442), (63, 46789236), (68, 43348851), (78, 37791306), (81, 36391628), (84, 35091927), (91, 32392548), (102, 28899234), (108, 27293721), (117, 25194204), (119, 24770772), (126, 23394618), (153, 19266156), (156, 18895653), (162, 18195814), (182, 16196274), (189, 15596412), (204, 14449617), (221, 13338108), (234, 12597102), (238, 12385386), (252, 11697309), (273, 10797516), (306, 9633078), (324, 9097907), (351, 8398068), (357, 8256924), (364, 8098137), (378, 7798206), (442, 6669054), (459, 6422052), (468, 6298551), (476, 6192693), (546, 5398758), (567, 5198804), (612, 4816539), (663, 4446036), (702, 4199034), (714, 4128462), (756, 3899103), (819, 3599172), (884, 3334527), (918, 3211026), (1053, 2799356), (1071, 2752308), (1092, 2699379), (1134, 2599402), (1326, 2223018), (1377, 2140684), (1404, 2099517), (1428, 2064231), (1547, 1905444), (1638, 1799586), (1836, 1605513), (1989, 1482012), (2106, 1399678), (2142, 1376154), (2268, 1299701), (2457, 1199724), (2652, 1111509), (2754, 1070342), (3094, 952722), (3213, 917436), (3276, 899793), (3978, 741006), (4212, 699839), (4284, 688077), (4641, 635148), (4914, 599862), (5508, 535171), (5881, 501228), (5967, 494004), (6188, 476361), (6426, 458718), (7371, 399908), (7956, 370503), (9282, 317574), (9639, 305812), (9828, 299931), (11762, 250614), (11934, 247002), (12852, 229359), (13923, 211716), (14742, 199954), (17643, 167076), (17901, 164668), (18564, 158787), (19278, 152906), (23524, 125307), (23868, 123501), (27846, 105858), (29484, 99977), (35286, 83538), (35802, 82334), (38556, 76453), (41167, 71604), (41769, 70572), (52929, 55692)]