251411328

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31177}}^1$

素因数の和:31204

約数の個数: 96

約数和(自身を含む): 826840560

約数和(自身を除く): 575429232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 31177, 62354, 93531, 124708, 187062, 218239, 249416, 280593, 374124, 436478, 498832, 561186, 654717, 748248, 872956, 997664, 1122372, 1309434, 1496496, 1745912, 1964151, 1995328, 2244744, 2618868, 2992992, 3491824, 3928302, 3990656, 4489488, 5237736, 5985984, 6983648, 7856604, 8978976, 10475472, 11971968, 13967296, 15713208, 17957952, 20950944, 27934592, 31426416, 35915904, 41901888, 62852832, 83803776, 125705664, 251411328]

約数ペア:

[(1, 251411328), (2, 125705664), (3, 83803776), (4, 62852832), (6, 41901888), (7, 35915904), (8, 31426416), (9, 27934592), (12, 20950944), (14, 17957952), (16, 15713208), (18, 13967296), (21, 11971968), (24, 10475472), (28, 8978976), (32, 7856604), (36, 6983648), (42, 5985984), (48, 5237736), (56, 4489488), (63, 3990656), (64, 3928302), (72, 3491824), (84, 2992992), (96, 2618868), (112, 2244744), (126, 1995328), (128, 1964151), (144, 1745912), (168, 1496496), (192, 1309434), (224, 1122372), (252, 997664), (288, 872956), (336, 748248), (384, 654717), (448, 561186), (504, 498832), (576, 436478), (672, 374124), (896, 280593), (1008, 249416), (1152, 218239), (1344, 187062), (2016, 124708), (2688, 93531), (4032, 62354), (8064, 31177)]