257748624

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{36529}}^1$

素因数の和:36557

約数の個数: 90

約数和(自身を含む): 839130630

約数和(自身を除く): 581382006

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 36529, 73058, 109587, 146116, 219174, 255703, 292232, 328761, 438348, 511406, 584464, 657522, 767109, 876696, 1022812, 1315044, 1534218, 1753392, 1789921, 2045624, 2301327, 2630088, 3068436, 3579842, 4091248, 4602654, 5260176, 5369763, 6136872, 7159684, 9205308, 10739526, 12273744, 14319368, 16109289, 18410616, 21479052, 28638736, 32218578, 36821232, 42958104, 64437156, 85916208, 128874312, 257748624]

約数ペア:

[(1, 257748624), (2, 128874312), (3, 85916208), (4, 64437156), (6, 42958104), (7, 36821232), (8, 32218578), (9, 28638736), (12, 21479052), (14, 18410616), (16, 16109289), (18, 14319368), (21, 12273744), (24, 10739526), (28, 9205308), (36, 7159684), (42, 6136872), (48, 5369763), (49, 5260176), (56, 4602654), (63, 4091248), (72, 3579842), (84, 3068436), (98, 2630088), (112, 2301327), (126, 2045624), (144, 1789921), (147, 1753392), (168, 1534218), (196, 1315044), (252, 1022812), (294, 876696), (336, 767109), (392, 657522), (441, 584464), (504, 511406), (588, 438348), (784, 328761), (882, 292232), (1008, 255703), (1176, 219174), (1764, 146116), (2352, 109587), (3528, 73058), (7056, 36529)]