2080755456

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208409}}^1$

素因数の和:208441

約数の個数: 72

約数和(自身を含む): 5963860560

約数和(自身を除く): 3883105104

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, 208409, 416818, 625227, 833636, 1250454, 1667272, 2500908, 2709317, 3334544, 5001816, 5418634, 6669088, 8127951, 10003632, 10837268, 13338176, 16255902, 20007264, 21674536, 26676352, 32511804, 40014528, 43349072, 53352704, 65023608, 80029056, 86698144, 130047216, 160058112, 173396288, 260094432, 346792576, 520188864, 693585152, 1040377728, 2080755456]

約数ペア:

[(1, 2080755456), (2, 1040377728), (3, 693585152), (4, 520188864), (6, 346792576), (8, 260094432), (12, 173396288), (13, 160058112), (16, 130047216), (24, 86698144), (26, 80029056), (32, 65023608), (39, 53352704), (48, 43349072), (52, 40014528), (64, 32511804), (78, 26676352), (96, 21674536), (104, 20007264), (128, 16255902), (156, 13338176), (192, 10837268), (208, 10003632), (256, 8127951), (312, 6669088), (384, 5418634), (416, 5001816), (624, 3334544), (768, 2709317), (832, 2500908), (1248, 1667272), (1664, 1250454), (2496, 833636), (3328, 625227), (4992, 416818), (9984, 208409)]