257254206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{10177}}^1$

素因数の和:10576

約数の個数: 32

約数和(自身を含む): 562802688

約数和(自身を除く): 305548482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 383, 766, 1149, 2298, 4213, 8426, 10177, 12639, 20354, 25278, 30531, 61062, 111947, 223894, 335841, 671682, 3897791, 7795582, 11693373, 23386746, 42875701, 85751402, 128627103, 257254206]

約数ペア:

[(1, 257254206), (2, 128627103), (3, 85751402), (6, 42875701), (11, 23386746), (22, 11693373), (33, 7795582), (66, 3897791), (383, 671682), (766, 335841), (1149, 223894), (2298, 111947), (4213, 61062), (8426, 30531), (10177, 25278), (12639, 20354)]