15691645216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1985279}}^1$

素因数の和:1985321

約数の個数: 48

約数和(自身を含む): 35020339200

約数和(自身を除く): 19328693984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 1985279, 3970558, 7941116, 15882232, 25808627, 31764464, 37720301, 51617254, 63528928, 75440602, 103234508, 150881204, 206469016, 301762408, 412938032, 490363913, 603524816, 825876064, 980727826, 1207049632, 1961455652, 3922911304, 7845822608, 15691645216]

約数ペア:

[(1, 15691645216), (2, 7845822608), (4, 3922911304), (8, 1961455652), (13, 1207049632), (16, 980727826), (19, 825876064), (26, 603524816), (32, 490363913), (38, 412938032), (52, 301762408), (76, 206469016), (104, 150881204), (152, 103234508), (208, 75440602), (247, 63528928), (304, 51617254), (416, 37720301), (494, 31764464), (608, 25808627), (988, 15882232), (1976, 7941116), (3952, 3970558), (7904, 1985279)]