633730864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{160357}}^1$

素因数の和:160397

約数の個数: 40

約数和(自身を含む): 1391907440

約数和(自身を除く): 758176576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 160357, 320714, 641428, 1282856, 2084641, 2565712, 3046783, 4169282, 6093566, 8338564, 12187132, 16677128, 24374264, 33354256, 39608179, 48748528, 79216358, 158432716, 316865432, 633730864]

約数ペア:

[(1, 633730864), (2, 316865432), (4, 158432716), (8, 79216358), (13, 48748528), (16, 39608179), (19, 33354256), (26, 24374264), (38, 16677128), (52, 12187132), (76, 8338564), (104, 6093566), (152, 4169282), (208, 3046783), (247, 2565712), (304, 2084641), (494, 1282856), (988, 641428), (1976, 320714), (3952, 160357)]