257701248

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31984

約数の個数: 96

約数和(自身を含む): 847526160

約数和(自身を除く): 589824912

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, 31957, 63914, 95871, 127828, 191742, 223699, 255656, 287613, 383484, 447398, 511312, 575226, 671097, 766968, 894796, 1022624, 1150452, 1342194, 1533936, 1789592, 2013291, 2045248, 2300904, 2684388, 3067872, 3579184, 4026582, 4090496, 4601808, 5368776, 6135744, 7158368, 8053164, 9203616, 10737552, 12271488, 14316736, 16106328, 18407232, 21475104, 28633472, 32212656, 36814464, 42950208, 64425312, 85900416, 128850624, 257701248]

約数ペア:

[(1, 257701248), (2, 128850624), (3, 85900416), (4, 64425312), (6, 42950208), (7, 36814464), (8, 32212656), (9, 28633472), (12, 21475104), (14, 18407232), (16, 16106328), (18, 14316736), (21, 12271488), (24, 10737552), (28, 9203616), (32, 8053164), (36, 7158368), (42, 6135744), (48, 5368776), (56, 4601808), (63, 4090496), (64, 4026582), (72, 3579184), (84, 3067872), (96, 2684388), (112, 2300904), (126, 2045248), (128, 2013291), (144, 1789592), (168, 1533936), (192, 1342194), (224, 1150452), (252, 1022624), (288, 894796), (336, 766968), (384, 671097), (448, 575226), (504, 511312), (576, 447398), (672, 383484), (896, 287613), (1008, 255656), (1152, 223699), (1344, 191742), (2016, 127828), (2688, 95871), (4032, 63914), (8064, 31957)]