817997960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{13921}}^1$

素因数の和:14058

約数の個数: 64

約数和(自身を含む): 1999756080

約数和(自身を除く): 1181758120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2938, 4520, 5876, 7345, 11752, 13921, 14690, 27842, 29380, 55684, 58760, 69605, 111368, 139210, 180973, 278420, 361946, 556840, 723892, 904865, 1447784, 1573073, 1809730, 3146146, 3619460, 6292292, 7238920, 7865365, 12584584, 15730730, 20449949, 31461460, 40899898, 62922920, 81799796, 102249745, 163599592, 204499490, 408998980, 817997960]

約数ペア:

[(1, 817997960), (2, 408998980), (4, 204499490), (5, 163599592), (8, 102249745), (10, 81799796), (13, 62922920), (20, 40899898), (26, 31461460), (40, 20449949), (52, 15730730), (65, 12584584), (104, 7865365), (113, 7238920), (130, 6292292), (226, 3619460), (260, 3146146), (452, 1809730), (520, 1573073), (565, 1447784), (904, 904865), (1130, 723892), (1469, 556840), (2260, 361946), (2938, 278420), (4520, 180973), (5876, 139210), (7345, 111368), (11752, 69605), (13921, 58760), (14690, 55684), (27842, 29380)]