255812568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1697}}^1$

素因数の和:2288

約数の個数: 64

約数和(自身を含む): 699304320

約数和(自身を除く): 443491752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 571, 1142, 1697, 1713, 2284, 3394, 3426, 4568, 5091, 6281, 6788, 6852, 10182, 12562, 13576, 13704, 18667, 18843, 20364, 25124, 37334, 37686, 40728, 50248, 56001, 74668, 75372, 112002, 149336, 150744, 224004, 448008, 968987, 1937974, 2906961, 3875948, 5813922, 7751896, 10658857, 11627844, 21317714, 23255688, 31976571, 42635428, 63953142, 85270856, 127906284, 255812568]

約数ペア:

[(1, 255812568), (2, 127906284), (3, 85270856), (4, 63953142), (6, 42635428), (8, 31976571), (11, 23255688), (12, 21317714), (22, 11627844), (24, 10658857), (33, 7751896), (44, 5813922), (66, 3875948), (88, 2906961), (132, 1937974), (264, 968987), (571, 448008), (1142, 224004), (1697, 150744), (1713, 149336), (2284, 112002), (3394, 75372), (3426, 74668), (4568, 56001), (5091, 50248), (6281, 40728), (6788, 37686), (6852, 37334), (10182, 25124), (12562, 20364), (13576, 18843), (13704, 18667)]