15697051408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{216523}}^1$

素因数の和:216751

約数の個数: 40

約数和(自身を含む): 31896583488

約数和(自身を除く): 16199532080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 3152, 4531, 9062, 18124, 36248, 72496, 216523, 433046, 866092, 1732184, 3464368, 4980029, 9960058, 19920116, 39840232, 42655031, 79680464, 85310062, 170620124, 341240248, 682480496, 981065713, 1962131426, 3924262852, 7848525704, 15697051408]

約数ペア:

[(1, 15697051408), (2, 7848525704), (4, 3924262852), (8, 1962131426), (16, 981065713), (23, 682480496), (46, 341240248), (92, 170620124), (184, 85310062), (197, 79680464), (368, 42655031), (394, 39840232), (788, 19920116), (1576, 9960058), (3152, 4980029), (4531, 3464368), (9062, 1732184), (18124, 866092), (36248, 433046), (72496, 216523)]