255664812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1903

約数の個数: 96

約数和(自身を含む): 686407680

約数和(自身を除く): 430742868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 156, 174, 186, 348, 372, 377, 403, 754, 806, 899, 1131, 1209, 1508, 1612, 1798, 1823, 2262, 2418, 2697, 3596, 3646, 4524, 4836, 5394, 5469, 7292, 10788, 10938, 11687, 21876, 23374, 23699, 35061, 46748, 47398, 52867, 56513, 70122, 71097, 94796, 105734, 113026, 140244, 142194, 158601, 169539, 211468, 226052, 284388, 317202, 339078, 634404, 678156, 687271, 734669, 1374542, 1469338, 1638877, 2061813, 2204007, 2749084, 2938676, 3277754, 4123626, 4408014, 4916631, 6555508, 8247252, 8816028, 9833262, 19666524, 21305401, 42610802, 63916203, 85221604, 127832406, 255664812]

約数ペア:

[(1, 255664812), (2, 127832406), (3, 85221604), (4, 63916203), (6, 42610802), (12, 21305401), (13, 19666524), (26, 9833262), (29, 8816028), (31, 8247252), (39, 6555508), (52, 4916631), (58, 4408014), (62, 4123626), (78, 3277754), (87, 2938676), (93, 2749084), (116, 2204007), (124, 2061813), (156, 1638877), (174, 1469338), (186, 1374542), (348, 734669), (372, 687271), (377, 678156), (403, 634404), (754, 339078), (806, 317202), (899, 284388), (1131, 226052), (1209, 211468), (1508, 169539), (1612, 158601), (1798, 142194), (1823, 140244), (2262, 113026), (2418, 105734), (2697, 94796), (3596, 71097), (3646, 70122), (4524, 56513), (4836, 52867), (5394, 47398), (5469, 46748), (7292, 35061), (10788, 23699), (10938, 23374), (11687, 21876)]