64023856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 134147664

約数和(自身を除く): 70123808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 971, 1268, 1942, 2536, 3884, 4121, 5072, 7768, 8242, 12623, 15536, 16484, 25246, 32968, 50492, 65936, 100984, 201968, 307807, 615614, 1231228, 2462456, 4001491, 4924912, 8002982, 16005964, 32011928, 64023856]

約数ペア:

[(1, 64023856), (2, 32011928), (4, 16005964), (8, 8002982), (13, 4924912), (16, 4001491), (26, 2462456), (52, 1231228), (104, 615614), (208, 307807), (317, 201968), (634, 100984), (971, 65936), (1268, 50492), (1942, 32968), (2536, 25246), (3884, 16484), (4121, 15536), (5072, 12623), (7768, 8242)]