656343520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11057}}^1$

素因数の和:11132

約数の個数: 96

約数和(自身を含む): 1805727168

約数和(自身を除く): 1149383648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 8480, 11057, 11872, 14840, 22114, 29680, 44228, 55285, 59360, 77399, 88456, 110570, 154798, 176912, 221140, 309596, 353824, 386995, 442280, 586021, 619192, 773990, 884560, 1172042, 1238384, 1547980, 1769120, 2344084, 2476768, 2930105, 3095960, 4102147, 4688168, 5860210, 6191920, 8204294, 9376336, 11720420, 12383840, 16408588, 18752672, 20510735, 23440840, 32817176, 41021470, 46881680, 65634352, 82042940, 93763360, 131268704, 164085880, 328171760, 656343520]

約数ペア:

[(1, 656343520), (2, 328171760), (4, 164085880), (5, 131268704), (7, 93763360), (8, 82042940), (10, 65634352), (14, 46881680), (16, 41021470), (20, 32817176), (28, 23440840), (32, 20510735), (35, 18752672), (40, 16408588), (53, 12383840), (56, 11720420), (70, 9376336), (80, 8204294), (106, 6191920), (112, 5860210), (140, 4688168), (160, 4102147), (212, 3095960), (224, 2930105), (265, 2476768), (280, 2344084), (371, 1769120), (424, 1547980), (530, 1238384), (560, 1172042), (742, 884560), (848, 773990), (1060, 619192), (1120, 586021), (1484, 442280), (1696, 386995), (1855, 353824), (2120, 309596), (2968, 221140), (3710, 176912), (4240, 154798), (5936, 110570), (7420, 88456), (8480, 77399), (11057, 59360), (11872, 55285), (14840, 44228), (22114, 29680)]