2981562416

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2182

約数の個数: 80

約数和(自身を含む): 6800546880

約数和(自身を除く): 3818984464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 421, 518, 592, 842, 1036, 1684, 1709, 2072, 2947, 3368, 3418, 4144, 5894, 6736, 6836, 11788, 11963, 13672, 15577, 23576, 23926, 27344, 31154, 47152, 47852, 62308, 63233, 95704, 109039, 124616, 126466, 191408, 218078, 249232, 252932, 436156, 442631, 505864, 719489, 872312, 885262, 1011728, 1438978, 1744624, 1770524, 2877956, 3541048, 5036423, 5755912, 7082096, 10072846, 11511824, 20145692, 26621093, 40291384, 53242186, 80582768, 106484372, 186347651, 212968744, 372695302, 425937488, 745390604, 1490781208, 2981562416]

約数ペア:

[(1, 2981562416), (2, 1490781208), (4, 745390604), (7, 425937488), (8, 372695302), (14, 212968744), (16, 186347651), (28, 106484372), (37, 80582768), (56, 53242186), (74, 40291384), (112, 26621093), (148, 20145692), (259, 11511824), (296, 10072846), (421, 7082096), (518, 5755912), (592, 5036423), (842, 3541048), (1036, 2877956), (1684, 1770524), (1709, 1744624), (2072, 1438978), (2947, 1011728), (3368, 885262), (3418, 872312), (4144, 719489), (5894, 505864), (6736, 442631), (6836, 436156), (11788, 252932), (11963, 249232), (13672, 218078), (15577, 191408), (23576, 126466), (23926, 124616), (27344, 109039), (31154, 95704), (47152, 63233), (47852, 62308)]