678517728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12781}}^1$

素因数の和:12880

約数の個数: 96

約数和(自身を含む): 2061480960

約数和(自身を除く): 1382963232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 474, 553, 632, 672, 948, 1106, 1264, 1659, 1896, 2212, 2528, 3318, 3792, 4424, 6636, 7584, 8848, 12781, 13272, 17696, 25562, 26544, 38343, 51124, 53088, 76686, 89467, 102248, 153372, 178934, 204496, 268401, 306744, 357868, 408992, 536802, 613488, 715736, 1009699, 1073604, 1226976, 1431472, 2019398, 2147208, 2862944, 3029097, 4038796, 4294416, 6058194, 7067893, 8077592, 8588832, 12116388, 14135786, 16155184, 21203679, 24232776, 28271572, 32310368, 42407358, 48465552, 56543144, 84814716, 96931104, 113086288, 169629432, 226172576, 339258864, 678517728]

約数ペア:

[(1, 678517728), (2, 339258864), (3, 226172576), (4, 169629432), (6, 113086288), (7, 96931104), (8, 84814716), (12, 56543144), (14, 48465552), (16, 42407358), (21, 32310368), (24, 28271572), (28, 24232776), (32, 21203679), (42, 16155184), (48, 14135786), (56, 12116388), (79, 8588832), (84, 8077592), (96, 7067893), (112, 6058194), (158, 4294416), (168, 4038796), (224, 3029097), (237, 2862944), (316, 2147208), (336, 2019398), (474, 1431472), (553, 1226976), (632, 1073604), (672, 1009699), (948, 715736), (1106, 613488), (1264, 536802), (1659, 408992), (1896, 357868), (2212, 306744), (2528, 268401), (3318, 204496), (3792, 178934), (4424, 153372), (6636, 102248), (7584, 89467), (8848, 76686), (12781, 53088), (13272, 51124), (17696, 38343), (25562, 26544)]