259924852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 539320320

約数和(自身を除く): 279395468

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 47, 74, 79, 86, 94, 148, 158, 172, 188, 316, 407, 473, 517, 814, 869, 946, 1034, 1591, 1628, 1738, 1739, 1892, 2021, 2068, 2923, 3182, 3397, 3476, 3478, 3713, 4042, 5846, 6364, 6794, 6956, 7426, 8084, 11692, 13588, 14852, 17501, 19129, 22231, 32153, 35002, 37367, 38258, 40843, 44462, 64306, 70004, 74734, 74777, 76516, 81686, 88924, 125689, 128612, 137381, 149468, 149554, 159659, 163372, 251378, 274762, 299108, 319318, 502756, 549524, 638636, 822547, 1382579, 1511191, 1645094, 1756249, 2765158, 3022382, 3290188, 3512498, 5530316, 5907383, 6044764, 7024996, 11814766, 23629532, 64981213, 129962426, 259924852]

約数ペア:

[(1, 259924852), (2, 129962426), (4, 64981213), (11, 23629532), (22, 11814766), (37, 7024996), (43, 6044764), (44, 5907383), (47, 5530316), (74, 3512498), (79, 3290188), (86, 3022382), (94, 2765158), (148, 1756249), (158, 1645094), (172, 1511191), (188, 1382579), (316, 822547), (407, 638636), (473, 549524), (517, 502756), (814, 319318), (869, 299108), (946, 274762), (1034, 251378), (1591, 163372), (1628, 159659), (1738, 149554), (1739, 149468), (1892, 137381), (2021, 128612), (2068, 125689), (2923, 88924), (3182, 81686), (3397, 76516), (3476, 74777), (3478, 74734), (3713, 70004), (4042, 64306), (5846, 44462), (6364, 40843), (6794, 38258), (6956, 37367), (7426, 35002), (8084, 32153), (11692, 22231), (13588, 19129), (14852, 17501)]