279443164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 664054272

約数和(自身を除く): 384611108

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 101, 143, 154, 182, 202, 286, 308, 364, 404, 572, 691, 707, 1001, 1111, 1313, 1382, 1414, 2002, 2222, 2626, 2764, 2828, 4004, 4444, 4837, 5252, 7601, 7777, 8983, 9191, 9674, 14443, 15202, 15554, 17966, 18382, 19348, 28886, 30404, 31108, 35932, 36764, 53207, 57772, 62881, 69791, 98813, 101101, 106414, 125762, 139582, 197626, 202202, 212828, 251524, 279164, 395252, 404404, 488537, 691691, 767701, 907283, 977074, 1383382, 1535402, 1814566, 1954148, 2766764, 3070804, 3629132, 5373907, 6350981, 9980113, 10747814, 12701962, 19960226, 21495628, 25403924, 39920452, 69860791, 139721582, 279443164]

約数ペア:

[(1, 279443164), (2, 139721582), (4, 69860791), (7, 39920452), (11, 25403924), (13, 21495628), (14, 19960226), (22, 12701962), (26, 10747814), (28, 9980113), (44, 6350981), (52, 5373907), (77, 3629132), (91, 3070804), (101, 2766764), (143, 1954148), (154, 1814566), (182, 1535402), (202, 1383382), (286, 977074), (308, 907283), (364, 767701), (404, 691691), (572, 488537), (691, 404404), (707, 395252), (1001, 279164), (1111, 251524), (1313, 212828), (1382, 202202), (1414, 197626), (2002, 139582), (2222, 125762), (2626, 106414), (2764, 101101), (2828, 98813), (4004, 69791), (4444, 62881), (4837, 57772), (5252, 53207), (7601, 36764), (7777, 35932), (8983, 31108), (9191, 30404), (9674, 28886), (14443, 19348), (15202, 18382), (15554, 17966)]