64408656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 180363456

約数和(自身を除く): 115954800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 233, 312, 443, 466, 624, 699, 886, 932, 1329, 1398, 1772, 1864, 2658, 2796, 3029, 3544, 3728, 5316, 5592, 5759, 6058, 7088, 9087, 10632, 11184, 11518, 12116, 17277, 18174, 21264, 23036, 24232, 34554, 36348, 46072, 48464, 69108, 72696, 92144, 103219, 138216, 145392, 206438, 276432, 309657, 412876, 619314, 825752, 1238628, 1341847, 1651504, 2477256, 2683694, 4025541, 4954512, 5367388, 8051082, 10734776, 16102164, 21469552, 32204328, 64408656]

約数ペア:

[(1, 64408656), (2, 32204328), (3, 21469552), (4, 16102164), (6, 10734776), (8, 8051082), (12, 5367388), (13, 4954512), (16, 4025541), (24, 2683694), (26, 2477256), (39, 1651504), (48, 1341847), (52, 1238628), (78, 825752), (104, 619314), (156, 412876), (208, 309657), (233, 276432), (312, 206438), (443, 145392), (466, 138216), (624, 103219), (699, 92144), (886, 72696), (932, 69108), (1329, 48464), (1398, 46072), (1772, 36348), (1864, 34554), (2658, 24232), (2796, 23036), (3029, 21264), (3544, 18174), (3728, 17277), (5316, 12116), (5592, 11518), (5759, 11184), (6058, 10632), (7088, 9087)]