263668470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39769}}^1$

素因数の和:39809

約数の個数: 64

約数和(自身を含む): 721586880

約数和(自身を除く): 457918410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 39769, 79538, 119307, 198845, 238614, 397690, 516997, 596535, 676073, 1033994, 1193070, 1352146, 1550991, 2028219, 2584985, 3101982, 3380365, 4056438, 5169970, 6760730, 7754955, 8788949, 10141095, 15509910, 17577898, 20282190, 26366847, 43944745, 52733694, 87889490, 131834235, 263668470]

約数ペア:

[(1, 263668470), (2, 131834235), (3, 87889490), (5, 52733694), (6, 43944745), (10, 26366847), (13, 20282190), (15, 17577898), (17, 15509910), (26, 10141095), (30, 8788949), (34, 7754955), (39, 6760730), (51, 5169970), (65, 4056438), (78, 3380365), (85, 3101982), (102, 2584985), (130, 2028219), (170, 1550991), (195, 1352146), (221, 1193070), (255, 1033994), (390, 676073), (442, 596535), (510, 516997), (663, 397690), (1105, 238614), (1326, 198845), (2210, 119307), (3315, 79538), (6630, 39769)]