267416656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 591212160

約数和(自身を除く): 323795504

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 172, 208, 232, 344, 377, 464, 559, 688, 754, 1031, 1118, 1247, 1508, 2062, 2236, 2494, 3016, 4124, 4472, 4988, 6032, 8248, 8944, 9976, 13403, 16211, 16496, 19952, 26806, 29899, 32422, 44333, 53612, 59798, 64844, 88666, 107224, 119596, 129688, 177332, 214448, 239192, 259376, 354664, 388687, 478384, 576329, 709328, 777374, 1152658, 1285657, 1554748, 2305316, 2571314, 3109496, 4610632, 5142628, 6218992, 9221264, 10285256, 16713541, 20570512, 33427082, 66854164, 133708328, 267416656]

約数ペア:

[(1, 267416656), (2, 133708328), (4, 66854164), (8, 33427082), (13, 20570512), (16, 16713541), (26, 10285256), (29, 9221264), (43, 6218992), (52, 5142628), (58, 4610632), (86, 3109496), (104, 2571314), (116, 2305316), (172, 1554748), (208, 1285657), (232, 1152658), (344, 777374), (377, 709328), (464, 576329), (559, 478384), (688, 388687), (754, 354664), (1031, 259376), (1118, 239192), (1247, 214448), (1508, 177332), (2062, 129688), (2236, 119596), (2494, 107224), (3016, 88666), (4124, 64844), (4472, 59798), (4988, 53612), (6032, 44333), (8248, 32422), (8944, 29899), (9976, 26806), (13403, 19952), (16211, 16496)]