1268321728

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2659}}^1$

素因数の和:2957

約数の個数: 56

約数和(自身を含む): 2614726800

約数和(自身を除く): 1346405072

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 257, 464, 514, 928, 1028, 1856, 2056, 2659, 4112, 5318, 7453, 8224, 10636, 14906, 16448, 21272, 29812, 42544, 59624, 77111, 85088, 119248, 154222, 170176, 238496, 308444, 476992, 616888, 683363, 1233776, 1366726, 2467552, 2733452, 4935104, 5466904, 10933808, 19817527, 21867616, 39635054, 43735232, 79270108, 158540216, 317080432, 634160864, 1268321728]

約数ペア:

[(1, 1268321728), (2, 634160864), (4, 317080432), (8, 158540216), (16, 79270108), (29, 43735232), (32, 39635054), (58, 21867616), (64, 19817527), (116, 10933808), (232, 5466904), (257, 4935104), (464, 2733452), (514, 2467552), (928, 1366726), (1028, 1233776), (1856, 683363), (2056, 616888), (2659, 476992), (4112, 308444), (5318, 238496), (7453, 170176), (8224, 154222), (10636, 119248), (14906, 85088), (16448, 77111), (21272, 59624), (29812, 42544)]