280460432

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{41051}}^1$

素因数の和:41127

約数の個数: 40

約数和(自身を含む): 631215552

約数和(自身を除く): 350755120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 41051, 82102, 164204, 287357, 328408, 574714, 656816, 1149428, 2298856, 2504111, 4597712, 5008222, 10016444, 17528777, 20032888, 35057554, 40065776, 70115108, 140230216, 280460432]

約数ペア:

[(1, 280460432), (2, 140230216), (4, 70115108), (7, 40065776), (8, 35057554), (14, 20032888), (16, 17528777), (28, 10016444), (56, 5008222), (61, 4597712), (112, 2504111), (122, 2298856), (244, 1149428), (427, 656816), (488, 574714), (854, 328408), (976, 287357), (1708, 164204), (3416, 82102), (6832, 41051)]