23103896432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 45945434304

約数和(自身を除く): 22841537872

約数列:

[1, 2, 4, 8, 16, 71, 142, 157, 281, 284, 314, 461, 562, 568, 628, 922, 1124, 1136, 1256, 1844, 2248, 2512, 3688, 4496, 7376, 11147, 19951, 22294, 32731, 39902, 44117, 44588, 65462, 72377, 79804, 88234, 89176, 129541, 130924, 144754, 159608, 176468, 178352, 259082, 261848, 289508, 319216, 352936, 518164, 523696, 579016, 705872, 1036328, 1158032, 2072656, 3132307, 5138767, 6264614, 9197411, 10277534, 12529228, 18394822, 20337937, 20555068, 25058456, 36789644, 40675874, 41110136, 50116912, 73579288, 81351748, 82220272, 147158576, 162703496, 325406992, 1443993527, 2887987054, 5775974108, 11551948216, 23103896432]

約数ペア:

[(1, 23103896432), (2, 11551948216), (4, 5775974108), (8, 2887987054), (16, 1443993527), (71, 325406992), (142, 162703496), (157, 147158576), (281, 82220272), (284, 81351748), (314, 73579288), (461, 50116912), (562, 41110136), (568, 40675874), (628, 36789644), (922, 25058456), (1124, 20555068), (1136, 20337937), (1256, 18394822), (1844, 12529228), (2248, 10277534), (2512, 9197411), (3688, 6264614), (4496, 5138767), (7376, 3132307), (11147, 2072656), (19951, 1158032), (22294, 1036328), (32731, 705872), (39902, 579016), (44117, 523696), (44588, 518164), (65462, 352936), (72377, 319216), (79804, 289508), (88234, 261848), (89176, 259082), (129541, 178352), (130924, 176468), (144754, 159608)]