12678512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 31497984

約数和(自身を除く): 18819472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 251, 287, 308, 328, 451, 502, 574, 616, 656, 902, 1004, 1148, 1232, 1757, 1804, 2008, 2296, 2761, 3157, 3514, 3608, 4016, 4592, 5522, 6314, 7028, 7216, 10291, 11044, 12628, 14056, 19327, 20582, 22088, 25256, 28112, 38654, 41164, 44176, 50512, 72037, 77308, 82328, 113201, 144074, 154616, 164656, 226402, 288148, 309232, 452804, 576296, 792407, 905608, 1152592, 1584814, 1811216, 3169628, 6339256, 12678512]

約数ペア:

[(1, 12678512), (2, 6339256), (4, 3169628), (7, 1811216), (8, 1584814), (11, 1152592), (14, 905608), (16, 792407), (22, 576296), (28, 452804), (41, 309232), (44, 288148), (56, 226402), (77, 164656), (82, 154616), (88, 144074), (112, 113201), (154, 82328), (164, 77308), (176, 72037), (251, 50512), (287, 44176), (308, 41164), (328, 38654), (451, 28112), (502, 25256), (574, 22088), (616, 20582), (656, 19327), (902, 14056), (1004, 12628), (1148, 11044), (1232, 10291), (1757, 7216), (1804, 7028), (2008, 6314), (2296, 5522), (2761, 4592), (3157, 4016), (3514, 3608)]