261724632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2113}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 706752480

約数和(自身を除く): 445027848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 397, 794, 1191, 1588, 2113, 2382, 3176, 4226, 4764, 5161, 6339, 8452, 9528, 10322, 12678, 15483, 16904, 20644, 25356, 27469, 30966, 41288, 50712, 54938, 61932, 82407, 109876, 123864, 164814, 219752, 329628, 659256, 838861, 1677722, 2516583, 3355444, 5033166, 6710888, 10066332, 10905193, 20132664, 21810386, 32715579, 43620772, 65431158, 87241544, 130862316, 261724632]

約数ペア:

[(1, 261724632), (2, 130862316), (3, 87241544), (4, 65431158), (6, 43620772), (8, 32715579), (12, 21810386), (13, 20132664), (24, 10905193), (26, 10066332), (39, 6710888), (52, 5033166), (78, 3355444), (104, 2516583), (156, 1677722), (312, 838861), (397, 659256), (794, 329628), (1191, 219752), (1588, 164814), (2113, 123864), (2382, 109876), (3176, 82407), (4226, 61932), (4764, 54938), (5161, 50712), (6339, 41288), (8452, 30966), (9528, 27469), (10322, 25356), (12678, 20644), (15483, 16904)]