268644016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4969}}^1$

素因数の和:5117

約数の個数: 40

約数和(自身を含む): 542326400

約数和(自身を除く): 273682384

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 3379, 4969, 6758, 9938, 13516, 19876, 27032, 39752, 54064, 79504, 154039, 308078, 541621, 616156, 1083242, 1232312, 2166484, 2464624, 4332968, 8665936, 16790251, 33580502, 67161004, 134322008, 268644016]

約数ペア:

[(1, 268644016), (2, 134322008), (4, 67161004), (8, 33580502), (16, 16790251), (31, 8665936), (62, 4332968), (109, 2464624), (124, 2166484), (218, 1232312), (248, 1083242), (436, 616156), (496, 541621), (872, 308078), (1744, 154039), (3379, 79504), (4969, 54064), (6758, 39752), (9938, 27032), (13516, 19876)]