64646336

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 135117840

約数和(自身を除く): 70471504

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 232, 244, 464, 488, 571, 928, 976, 1142, 1769, 1856, 1952, 2284, 3538, 3904, 4568, 7076, 9136, 14152, 16559, 18272, 28304, 33118, 34831, 36544, 56608, 66236, 69662, 113216, 132472, 139324, 264944, 278648, 529888, 557296, 1010099, 1059776, 1114592, 2020198, 2229184, 4040396, 8080792, 16161584, 32323168, 64646336]

約数ペア:

[(1, 64646336), (2, 32323168), (4, 16161584), (8, 8080792), (16, 4040396), (29, 2229184), (32, 2020198), (58, 1114592), (61, 1059776), (64, 1010099), (116, 557296), (122, 529888), (232, 278648), (244, 264944), (464, 139324), (488, 132472), (571, 113216), (928, 69662), (976, 66236), (1142, 56608), (1769, 36544), (1856, 34831), (1952, 33118), (2284, 28304), (3538, 18272), (3904, 16559), (4568, 14152), (7076, 9136)]