397703048

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{2699}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 757188000

約数和(自身を除く): 359484952

約数列:

[1, 2, 4, 8, 113, 163, 226, 326, 452, 652, 904, 1304, 2699, 5398, 10796, 18419, 21592, 36838, 73676, 147352, 304987, 439937, 609974, 879874, 1219948, 1759748, 2439896, 3519496, 49712881, 99425762, 198851524, 397703048]

約数ペア:

[(1, 397703048), (2, 198851524), (4, 99425762), (8, 49712881), (113, 3519496), (163, 2439896), (226, 1759748), (326, 1219948), (452, 879874), (652, 609974), (904, 439937), (1304, 304987), (2699, 147352), (5398, 73676), (10796, 36838), (18419, 21592)]