318922010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 643040640

約数和(自身を除く): 324118630

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 109, 110, 134, 218, 335, 397, 545, 670, 737, 794, 1090, 1199, 1474, 1985, 2398, 3685, 3970, 4367, 5995, 7303, 7370, 8734, 11990, 14606, 21835, 26599, 36515, 43273, 43670, 53198, 73030, 80333, 86546, 132995, 160666, 216365, 265990, 292589, 401665, 432730, 476003, 585178, 803330, 952006, 1462945, 2380015, 2899291, 2925890, 4760030, 5798582, 14496455, 28992910, 31892201, 63784402, 159461005, 318922010]

約数ペア:

[(1, 318922010), (2, 159461005), (5, 63784402), (10, 31892201), (11, 28992910), (22, 14496455), (55, 5798582), (67, 4760030), (109, 2925890), (110, 2899291), (134, 2380015), (218, 1462945), (335, 952006), (397, 803330), (545, 585178), (670, 476003), (737, 432730), (794, 401665), (1090, 292589), (1199, 265990), (1474, 216365), (1985, 160666), (2398, 132995), (3685, 86546), (3970, 80333), (4367, 73030), (5995, 53198), (7303, 43670), (7370, 43273), (8734, 36515), (11990, 26599), (14606, 21835)]