507771680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244121}}^1$

素因数の和:244149

約数の個数: 48

約数和(自身を含む): 1291893624

約数和(自身を除く): 784121944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 244121, 488242, 976484, 1220605, 1952968, 2441210, 3173573, 3905936, 4882420, 6347146, 7811872, 9764840, 12694292, 15867865, 19529680, 25388584, 31735730, 39059360, 50777168, 63471460, 101554336, 126942920, 253885840, 507771680]

約数ペア:

[(1, 507771680), (2, 253885840), (4, 126942920), (5, 101554336), (8, 63471460), (10, 50777168), (13, 39059360), (16, 31735730), (20, 25388584), (26, 19529680), (32, 15867865), (40, 12694292), (52, 9764840), (65, 7811872), (80, 6347146), (104, 4882420), (130, 3905936), (160, 3173573), (208, 2441210), (260, 1952968), (416, 1220605), (520, 976484), (1040, 488242), (2080, 244121)]