1813306488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 5282288640

約数和(自身を除く): 3468982152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 281, 284, 426, 497, 541, 562, 568, 843, 852, 994, 1082, 1124, 1491, 1623, 1686, 1704, 1967, 1988, 2164, 2248, 2982, 3246, 3372, 3787, 3934, 3976, 4328, 5901, 5964, 6492, 6744, 7574, 7868, 11361, 11802, 11928, 12984, 15148, 15736, 19951, 22722, 23604, 30296, 38411, 39902, 45444, 47208, 59853, 76822, 79804, 90888, 115233, 119706, 139657, 152021, 153644, 159608, 230466, 239412, 268877, 279314, 304042, 307288, 418971, 456063, 460932, 478824, 537754, 558628, 608084, 806631, 837942, 912126, 921864, 1064147, 1075508, 1117256, 1216168, 1613262, 1675884, 1824252, 2128294, 2151016, 3192441, 3226524, 3351768, 3648504, 4256588, 6384882, 6453048, 8513176, 10793491, 12769764, 21586982, 25539528, 32380473, 43173964, 64760946, 75554437, 86347928, 129521892, 151108874, 226663311, 259043784, 302217748, 453326622, 604435496, 906653244, 1813306488]

約数ペア:

[(1, 1813306488), (2, 906653244), (3, 604435496), (4, 453326622), (6, 302217748), (7, 259043784), (8, 226663311), (12, 151108874), (14, 129521892), (21, 86347928), (24, 75554437), (28, 64760946), (42, 43173964), (56, 32380473), (71, 25539528), (84, 21586982), (142, 12769764), (168, 10793491), (213, 8513176), (281, 6453048), (284, 6384882), (426, 4256588), (497, 3648504), (541, 3351768), (562, 3226524), (568, 3192441), (843, 2151016), (852, 2128294), (994, 1824252), (1082, 1675884), (1124, 1613262), (1491, 1216168), (1623, 1117256), (1686, 1075508), (1704, 1064147), (1967, 921864), (1988, 912126), (2164, 837942), (2248, 806631), (2982, 608084), (3246, 558628), (3372, 537754), (3787, 478824), (3934, 460932), (3976, 456063), (4328, 418971), (5901, 307288), (5964, 304042), (6492, 279314), (6744, 268877), (7574, 239412), (7868, 230466), (11361, 159608), (11802, 153644), (11928, 152021), (12984, 139657), (15148, 119706), (15736, 115233), (19951, 90888), (22722, 79804), (23604, 76822), (30296, 59853), (38411, 47208), (39902, 45444)]