280804804

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{67307}}^1$

素因数の和:67467

約数の個数: 24

約数和(自身を含む): 565387200

約数和(自身を除く): 284582396

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 67307, 134614, 269228, 471149, 942298, 1884596, 10028743, 20057486, 40114972, 70201201, 140402402, 280804804]

約数ペア:

[(1, 280804804), (2, 140402402), (4, 70201201), (7, 40114972), (14, 20057486), (28, 10028743), (149, 1884596), (298, 942298), (596, 471149), (1043, 269228), (2086, 134614), (4172, 67307)]