262100512

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 526176000

約数和(自身を除く): 264075488

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 199, 316, 398, 521, 632, 796, 1042, 1264, 1592, 2084, 2528, 3184, 4168, 6368, 8336, 15721, 16672, 31442, 41159, 62884, 82318, 103679, 125768, 164636, 207358, 251536, 329272, 414716, 503072, 658544, 829432, 1317088, 1658864, 3317728, 8190641, 16381282, 32762564, 65525128, 131050256, 262100512]

約数ペア:

[(1, 262100512), (2, 131050256), (4, 65525128), (8, 32762564), (16, 16381282), (32, 8190641), (79, 3317728), (158, 1658864), (199, 1317088), (316, 829432), (398, 658544), (521, 503072), (632, 414716), (796, 329272), (1042, 251536), (1264, 207358), (1592, 164636), (2084, 125768), (2528, 103679), (3184, 82318), (4168, 62884), (6368, 41159), (8336, 31442), (15721, 16672)]