64724288

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 136123680

約数和(自身を除く): 71399392

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 344, 464, 688, 811, 928, 1247, 1376, 1622, 1856, 2494, 2752, 3244, 4988, 6488, 9976, 12976, 19952, 23519, 25952, 34873, 39904, 47038, 51904, 69746, 79808, 94076, 139492, 188152, 278984, 376304, 557968, 752608, 1011317, 1115936, 1505216, 2022634, 2231872, 4045268, 8090536, 16181072, 32362144, 64724288]

約数ペア:

[(1, 64724288), (2, 32362144), (4, 16181072), (8, 8090536), (16, 4045268), (29, 2231872), (32, 2022634), (43, 1505216), (58, 1115936), (64, 1011317), (86, 752608), (116, 557968), (172, 376304), (232, 278984), (344, 188152), (464, 139492), (688, 94076), (811, 79808), (928, 69746), (1247, 51904), (1376, 47038), (1622, 39904), (1856, 34873), (2494, 25952), (2752, 23519), (3244, 19952), (4988, 12976), (6488, 9976)]