8538296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 18900000

約数和(自身を除く): 10361704

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 149, 152, 232, 247, 298, 377, 494, 551, 596, 754, 988, 1102, 1192, 1508, 1937, 1976, 2204, 2831, 3016, 3874, 4321, 4408, 5662, 7163, 7748, 8642, 11324, 14326, 15496, 17284, 22648, 28652, 34568, 36803, 56173, 57304, 73606, 82099, 112346, 147212, 164198, 224692, 294424, 328396, 449384, 656792, 1067287, 2134574, 4269148, 8538296]

約数ペア:

[(1, 8538296), (2, 4269148), (4, 2134574), (8, 1067287), (13, 656792), (19, 449384), (26, 328396), (29, 294424), (38, 224692), (52, 164198), (58, 147212), (76, 112346), (104, 82099), (116, 73606), (149, 57304), (152, 56173), (232, 36803), (247, 34568), (298, 28652), (377, 22648), (494, 17284), (551, 15496), (596, 14326), (754, 11324), (988, 8642), (1102, 7748), (1192, 7163), (1508, 5662), (1937, 4408), (1976, 4321), (2204, 3874), (2831, 3016)]