256495296

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 698617856

約数和(自身を除く): 442122560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 127, 134, 157, 192, 201, 254, 268, 314, 381, 402, 471, 508, 536, 628, 762, 804, 942, 1016, 1072, 1256, 1524, 1608, 1884, 2032, 2144, 2512, 3048, 3216, 3768, 4064, 4288, 5024, 6096, 6432, 7536, 8128, 8509, 10048, 10519, 12192, 12864, 15072, 17018, 19939, 21038, 24384, 25527, 30144, 31557, 34036, 39878, 42076, 51054, 59817, 63114, 68072, 79756, 84152, 102108, 119634, 126228, 136144, 159512, 168304, 204216, 239268, 252456, 272288, 319024, 336608, 408432, 478536, 504912, 544576, 638048, 673216, 816864, 957072, 1009824, 1276096, 1335913, 1633728, 1914144, 2019648, 2671826, 3828288, 4007739, 5343652, 8015478, 10687304, 16030956, 21374608, 32061912, 42749216, 64123824, 85498432, 128247648, 256495296]

約数ペア:

[(1, 256495296), (2, 128247648), (3, 85498432), (4, 64123824), (6, 42749216), (8, 32061912), (12, 21374608), (16, 16030956), (24, 10687304), (32, 8015478), (48, 5343652), (64, 4007739), (67, 3828288), (96, 2671826), (127, 2019648), (134, 1914144), (157, 1633728), (192, 1335913), (201, 1276096), (254, 1009824), (268, 957072), (314, 816864), (381, 673216), (402, 638048), (471, 544576), (508, 504912), (536, 478536), (628, 408432), (762, 336608), (804, 319024), (942, 272288), (1016, 252456), (1072, 239268), (1256, 204216), (1524, 168304), (1608, 159512), (1884, 136144), (2032, 126228), (2144, 119634), (2512, 102108), (3048, 84152), (3216, 79756), (3768, 68072), (4064, 63114), (4288, 59817), (5024, 51054), (6096, 42076), (6432, 39878), (7536, 34036), (8128, 31557), (8509, 30144), (10048, 25527), (10519, 24384), (12192, 21038), (12864, 19939), (15072, 17018)]