278939364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{6197}}^1$

素因数の和:6257

約数の個数: 72

約数和(自身を含む): 738603264

約数和(自身を除く): 459663900

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 2046, 3751, 4092, 6197, 7502, 11253, 12394, 15004, 18591, 22506, 24788, 37182, 45012, 68167, 74364, 136334, 192107, 204501, 272668, 384214, 409002, 576321, 749837, 768428, 818004, 1152642, 1499674, 2113177, 2249511, 2305284, 2999348, 4226354, 4499022, 6339531, 8452708, 8998044, 12679062, 23244947, 25358124, 46489894, 69734841, 92979788, 139469682, 278939364]

約数ペア:

[(1, 278939364), (2, 139469682), (3, 92979788), (4, 69734841), (6, 46489894), (11, 25358124), (12, 23244947), (22, 12679062), (31, 8998044), (33, 8452708), (44, 6339531), (62, 4499022), (66, 4226354), (93, 2999348), (121, 2305284), (124, 2249511), (132, 2113177), (186, 1499674), (242, 1152642), (341, 818004), (363, 768428), (372, 749837), (484, 576321), (682, 409002), (726, 384214), (1023, 272668), (1364, 204501), (1452, 192107), (2046, 136334), (3751, 74364), (4092, 68167), (6197, 45012), (7502, 37182), (11253, 24788), (12394, 22506), (15004, 18591)]