260208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 789880

約数和(自身を除く): 529672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 139, 144, 156, 208, 234, 278, 312, 417, 468, 556, 624, 834, 936, 1112, 1251, 1668, 1807, 1872, 2224, 2502, 3336, 3614, 5004, 5421, 6672, 7228, 10008, 10842, 14456, 16263, 20016, 21684, 28912, 32526, 43368, 65052, 86736, 130104, 260208]

約数ペア:

[(1, 260208), (2, 130104), (3, 86736), (4, 65052), (6, 43368), (8, 32526), (9, 28912), (12, 21684), (13, 20016), (16, 16263), (18, 14456), (24, 10842), (26, 10008), (36, 7228), (39, 6672), (48, 5421), (52, 5004), (72, 3614), (78, 3336), (104, 2502), (117, 2224), (139, 1872), (144, 1807), (156, 1668), (208, 1251), (234, 1112), (278, 936), (312, 834), (417, 624), (468, 556)]