299692016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75833}}^1$

素因数の和:75873

約数の個数: 40

約数和(自身を含む): 658239120

約数和(自身を除く): 358547104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 75833, 151666, 303332, 606664, 985829, 1213328, 1440827, 1971658, 2881654, 3943316, 5763308, 7886632, 11526616, 15773264, 18730751, 23053232, 37461502, 74923004, 149846008, 299692016]

約数ペア:

[(1, 299692016), (2, 149846008), (4, 74923004), (8, 37461502), (13, 23053232), (16, 18730751), (19, 15773264), (26, 11526616), (38, 7886632), (52, 5763308), (76, 3943316), (104, 2881654), (152, 1971658), (208, 1440827), (247, 1213328), (304, 985829), (494, 606664), (988, 303332), (1976, 151666), (3952, 75833)]