251422128

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 725109840

約数和(自身を除く): 473687712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 101, 118, 144, 177, 202, 236, 293, 303, 354, 404, 472, 531, 586, 606, 708, 808, 879, 909, 944, 1062, 1172, 1212, 1416, 1616, 1758, 1818, 2124, 2344, 2424, 2637, 2832, 3516, 3636, 4248, 4688, 4848, 5274, 5959, 7032, 7272, 8496, 10548, 11918, 14064, 14544, 17287, 17877, 21096, 23836, 29593, 34574, 35754, 42192, 47672, 51861, 53631, 59186, 69148, 71508, 88779, 95344, 103722, 107262, 118372, 138296, 143016, 155583, 177558, 207444, 214524, 236744, 266337, 276592, 286032, 311166, 355116, 414888, 429048, 473488, 532674, 622332, 710232, 829776, 858096, 1065348, 1244664, 1420464, 1745987, 2130696, 2489328, 3491974, 4261392, 5237961, 6983948, 10475922, 13967896, 15713883, 20951844, 27935792, 31427766, 41903688, 62855532, 83807376, 125711064, 251422128]

約数ペア:

[(1, 251422128), (2, 125711064), (3, 83807376), (4, 62855532), (6, 41903688), (8, 31427766), (9, 27935792), (12, 20951844), (16, 15713883), (18, 13967896), (24, 10475922), (36, 6983948), (48, 5237961), (59, 4261392), (72, 3491974), (101, 2489328), (118, 2130696), (144, 1745987), (177, 1420464), (202, 1244664), (236, 1065348), (293, 858096), (303, 829776), (354, 710232), (404, 622332), (472, 532674), (531, 473488), (586, 429048), (606, 414888), (708, 355116), (808, 311166), (879, 286032), (909, 276592), (944, 266337), (1062, 236744), (1172, 214524), (1212, 207444), (1416, 177558), (1616, 155583), (1758, 143016), (1818, 138296), (2124, 118372), (2344, 107262), (2424, 103722), (2637, 95344), (2832, 88779), (3516, 71508), (3636, 69148), (4248, 59186), (4688, 53631), (4848, 51861), (5274, 47672), (5959, 42192), (7032, 35754), (7272, 34574), (8496, 29593), (10548, 23836), (11918, 21096), (14064, 17877), (14544, 17287)]