917885728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{13931}}^1$

素因数の和:14041

約数の個数: 48

約数和(自身を含む): 1895866560

約数和(自身を除く): 977980832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 142, 232, 284, 464, 568, 928, 1136, 2059, 2272, 4118, 8236, 13931, 16472, 27862, 32944, 55724, 65888, 111448, 222896, 403999, 445792, 807998, 989101, 1615996, 1978202, 3231992, 3956404, 6463984, 7912808, 12927968, 15825616, 28683929, 31651232, 57367858, 114735716, 229471432, 458942864, 917885728]

約数ペア:

[(1, 917885728), (2, 458942864), (4, 229471432), (8, 114735716), (16, 57367858), (29, 31651232), (32, 28683929), (58, 15825616), (71, 12927968), (116, 7912808), (142, 6463984), (232, 3956404), (284, 3231992), (464, 1978202), (568, 1615996), (928, 989101), (1136, 807998), (2059, 445792), (2272, 403999), (4118, 222896), (8236, 111448), (13931, 65888), (16472, 55724), (27862, 32944)]