261629764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 519019200

約数和(自身を除く): 257389436

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 379, 541, 638, 758, 1082, 1276, 1516, 2164, 4169, 5951, 8338, 10991, 11902, 15689, 16676, 21982, 23804, 31378, 43964, 62756, 120901, 172579, 205039, 241802, 345158, 410078, 483604, 690316, 820156, 2255429, 4510858, 5946131, 9021716, 11892262, 23784524, 65407441, 130814882, 261629764]

約数ペア:

[(1, 261629764), (2, 130814882), (4, 65407441), (11, 23784524), (22, 11892262), (29, 9021716), (44, 5946131), (58, 4510858), (116, 2255429), (319, 820156), (379, 690316), (541, 483604), (638, 410078), (758, 345158), (1082, 241802), (1276, 205039), (1516, 172579), (2164, 120901), (4169, 62756), (5951, 43964), (8338, 31378), (10991, 23804), (11902, 21982), (15689, 16676)]