382743140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{3323}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 867803328

約数和(自身を除く): 485060188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 886, 1772, 2215, 3323, 4430, 5759, 6646, 8860, 11518, 13292, 16615, 23036, 28795, 33230, 43199, 57590, 66460, 86398, 115180, 172796, 215995, 431990, 863980, 1472089, 2944178, 5888356, 7360445, 14720890, 19137157, 29441780, 38274314, 76548628, 95685785, 191371570, 382743140]

約数ペア:

[(1, 382743140), (2, 191371570), (4, 95685785), (5, 76548628), (10, 38274314), (13, 29441780), (20, 19137157), (26, 14720890), (52, 7360445), (65, 5888356), (130, 2944178), (260, 1472089), (443, 863980), (886, 431990), (1772, 215995), (2215, 172796), (3323, 115180), (4430, 86398), (5759, 66460), (6646, 57590), (8860, 43199), (11518, 33230), (13292, 28795), (16615, 23036)]