1631475456

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163409}}^1$

素因数の和:163441

約数の個数: 72

約数和(自身を含む): 4676140560

約数和(自身を除く): 3044665104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 163409, 326818, 490227, 653636, 980454, 1307272, 1960908, 2124317, 2614544, 3921816, 4248634, 5229088, 6372951, 7843632, 8497268, 10458176, 12745902, 15687264, 16994536, 20916352, 25491804, 31374528, 33989072, 41832704, 50983608, 62749056, 67978144, 101967216, 125498112, 135956288, 203934432, 271912576, 407868864, 543825152, 815737728, 1631475456]

約数ペア:

[(1, 1631475456), (2, 815737728), (3, 543825152), (4, 407868864), (6, 271912576), (8, 203934432), (12, 135956288), (13, 125498112), (16, 101967216), (24, 67978144), (26, 62749056), (32, 50983608), (39, 41832704), (48, 33989072), (52, 31374528), (64, 25491804), (78, 20916352), (96, 16994536), (104, 15687264), (128, 12745902), (156, 10458176), (192, 8497268), (208, 7843632), (256, 6372951), (312, 5229088), (384, 4248634), (416, 3921816), (624, 2614544), (768, 2124317), (832, 1960908), (1248, 1307272), (1664, 980454), (2496, 653636), (3328, 490227), (4992, 326818), (9984, 163409)]