64548016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16333}}^1$

素因数の和:16373

約数の個数: 40

約数和(自身を含む): 141779120

約数和(自身を除く): 77231104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16333, 32666, 65332, 130664, 212329, 261328, 310327, 424658, 620654, 849316, 1241308, 1698632, 2482616, 3397264, 4034251, 4965232, 8068502, 16137004, 32274008, 64548016]

約数ペア:

[(1, 64548016), (2, 32274008), (4, 16137004), (8, 8068502), (13, 4965232), (16, 4034251), (19, 3397264), (26, 2482616), (38, 1698632), (52, 1241308), (76, 849316), (104, 620654), (152, 424658), (208, 310327), (247, 261328), (304, 212329), (494, 130664), (988, 65332), (1976, 32666), (3952, 16333)]