315040532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 601900992

約数和(自身を除く): 286860460

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 163, 172, 326, 652, 661, 731, 1322, 1462, 2644, 2771, 2924, 5542, 7009, 11084, 11237, 14018, 22474, 28036, 28423, 44948, 56846, 107743, 113692, 119153, 215486, 238306, 430972, 476612, 483191, 966382, 1831631, 1932764, 3663262, 4632949, 7326524, 9265898, 18531796, 78760133, 157520266, 315040532]

約数ペア:

[(1, 315040532), (2, 157520266), (4, 78760133), (17, 18531796), (34, 9265898), (43, 7326524), (68, 4632949), (86, 3663262), (163, 1932764), (172, 1831631), (326, 966382), (652, 483191), (661, 476612), (731, 430972), (1322, 238306), (1462, 215486), (2644, 119153), (2771, 113692), (2924, 107743), (5542, 56846), (7009, 44948), (11084, 28423), (11237, 28036), (14018, 22474)]