321007544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1013}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 710367840

約数和(自身を除く): 389360296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 277, 286, 554, 572, 1013, 1108, 1144, 2026, 2216, 3047, 3601, 4052, 6094, 7202, 8104, 11143, 12188, 13169, 14404, 22286, 24376, 26338, 28808, 39611, 44572, 52676, 79222, 89144, 105352, 144859, 158444, 280601, 289718, 316888, 561202, 579436, 1122404, 1158872, 2244808, 3086611, 3647813, 6173222, 7295626, 12346444, 14591252, 24692888, 29182504, 40125943, 80251886, 160503772, 321007544]

約数ペア:

[(1, 321007544), (2, 160503772), (4, 80251886), (8, 40125943), (11, 29182504), (13, 24692888), (22, 14591252), (26, 12346444), (44, 7295626), (52, 6173222), (88, 3647813), (104, 3086611), (143, 2244808), (277, 1158872), (286, 1122404), (554, 579436), (572, 561202), (1013, 316888), (1108, 289718), (1144, 280601), (2026, 158444), (2216, 144859), (3047, 105352), (3601, 89144), (4052, 79222), (6094, 52676), (7202, 44572), (8104, 39611), (11143, 28808), (12188, 26338), (13169, 24376), (14404, 22286)]