293061708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1231}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 787026240

約数和(自身を除く): 493964532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 389, 612, 778, 1167, 1231, 1556, 2334, 2462, 3501, 3693, 4668, 4924, 6613, 7002, 7386, 11079, 13226, 14004, 14772, 19839, 20927, 22158, 26452, 39678, 41854, 44316, 59517, 62781, 79356, 83708, 119034, 125562, 188343, 238068, 251124, 376686, 478859, 753372, 957718, 1436577, 1915436, 2873154, 4309731, 5746308, 8140603, 8619462, 16281206, 17238924, 24421809, 32562412, 48843618, 73265427, 97687236, 146530854, 293061708]

約数ペア:

[(1, 293061708), (2, 146530854), (3, 97687236), (4, 73265427), (6, 48843618), (9, 32562412), (12, 24421809), (17, 17238924), (18, 16281206), (34, 8619462), (36, 8140603), (51, 5746308), (68, 4309731), (102, 2873154), (153, 1915436), (204, 1436577), (306, 957718), (389, 753372), (612, 478859), (778, 376686), (1167, 251124), (1231, 238068), (1556, 188343), (2334, 125562), (2462, 119034), (3501, 83708), (3693, 79356), (4668, 62781), (4924, 59517), (6613, 44316), (7002, 41854), (7386, 39678), (11079, 26452), (13226, 22158), (14004, 20927), (14772, 19839)]