661215168

素因数分解:

$2^6\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1303}}^1$

素因数の和:2202

約数の個数: 84

約数和(自身を含む): 1898861328

約数和(自身を除く): 1237646160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 881, 1303, 1762, 2606, 2643, 3524, 3909, 5212, 5286, 7048, 7818, 7929, 10424, 10572, 11727, 14096, 15636, 15858, 20848, 21144, 23454, 28192, 31272, 31716, 41696, 42288, 46908, 56384, 62544, 63432, 83392, 84576, 93816, 125088, 126864, 169152, 187632, 250176, 253728, 375264, 507456, 750528, 1147943, 2295886, 3443829, 4591772, 6887658, 9183544, 10331487, 13775316, 18367088, 20662974, 27550632, 36734176, 41325948, 55101264, 73468352, 82651896, 110202528, 165303792, 220405056, 330607584, 661215168]

約数ペア:

[(1, 661215168), (2, 330607584), (3, 220405056), (4, 165303792), (6, 110202528), (8, 82651896), (9, 73468352), (12, 55101264), (16, 41325948), (18, 36734176), (24, 27550632), (32, 20662974), (36, 18367088), (48, 13775316), (64, 10331487), (72, 9183544), (96, 6887658), (144, 4591772), (192, 3443829), (288, 2295886), (576, 1147943), (881, 750528), (1303, 507456), (1762, 375264), (2606, 253728), (2643, 250176), (3524, 187632), (3909, 169152), (5212, 126864), (5286, 125088), (7048, 93816), (7818, 84576), (7929, 83392), (10424, 63432), (10572, 62544), (11727, 56384), (14096, 46908), (15636, 42288), (15858, 41696), (20848, 31716), (21144, 31272), (23454, 28192)]