426593960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2621}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 1037368080

約数和(自身を除く): 610774120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 313, 520, 626, 1252, 1565, 2504, 2621, 3130, 4069, 5242, 6260, 8138, 10484, 12520, 13105, 16276, 20345, 20968, 26210, 32552, 34073, 40690, 52420, 68146, 81380, 104840, 136292, 162760, 170365, 272584, 340730, 681460, 820373, 1362920, 1640746, 3281492, 4101865, 6562984, 8203730, 10664849, 16407460, 21329698, 32814920, 42659396, 53324245, 85318792, 106648490, 213296980, 426593960]

約数ペア:

[(1, 426593960), (2, 213296980), (4, 106648490), (5, 85318792), (8, 53324245), (10, 42659396), (13, 32814920), (20, 21329698), (26, 16407460), (40, 10664849), (52, 8203730), (65, 6562984), (104, 4101865), (130, 3281492), (260, 1640746), (313, 1362920), (520, 820373), (626, 681460), (1252, 340730), (1565, 272584), (2504, 170365), (2621, 162760), (3130, 136292), (4069, 104840), (5242, 81380), (6260, 68146), (8138, 52420), (10484, 40690), (12520, 34073), (13105, 32552), (16276, 26210), (20345, 20968)]