280998236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{7237}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 521657136

約数和(自身を除く): 240658900

約数列:

[1, 2, 4, 17, 34, 68, 571, 1142, 2284, 7237, 9707, 14474, 19414, 28948, 38828, 123029, 246058, 492116, 4132327, 8264654, 16529308, 70249559, 140499118, 280998236]

約数ペア:

[(1, 280998236), (2, 140499118), (4, 70249559), (17, 16529308), (34, 8264654), (68, 4132327), (571, 492116), (1142, 246058), (2284, 123029), (7237, 38828), (9707, 28948), (14474, 19414)]