290793312

素因数分解:

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

素因数の和:12876

約数の個数: 72

約数和(自身を含む): 837476640

約数和(自身を除く): 546683328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 12781, 22752, 25562, 38343, 51124, 76686, 102248, 115029, 153372, 204496, 230058, 306744, 408992, 460116, 613488, 920232, 1009699, 1226976, 1840464, 2019398, 3029097, 3680928, 4038796, 6058194, 8077592, 9087291, 12116388, 16155184, 18174582, 24232776, 32310368, 36349164, 48465552, 72698328, 96931104, 145396656, 290793312]

約数ペア:

[(1, 290793312), (2, 145396656), (3, 96931104), (4, 72698328), (6, 48465552), (8, 36349164), (9, 32310368), (12, 24232776), (16, 18174582), (18, 16155184), (24, 12116388), (32, 9087291), (36, 8077592), (48, 6058194), (72, 4038796), (79, 3680928), (96, 3029097), (144, 2019398), (158, 1840464), (237, 1226976), (288, 1009699), (316, 920232), (474, 613488), (632, 460116), (711, 408992), (948, 306744), (1264, 230058), (1422, 204496), (1896, 153372), (2528, 115029), (2844, 102248), (3792, 76686), (5688, 51124), (7584, 38343), (11376, 25562), (12781, 22752)]