245548404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 640640000

約数和(自身を除く): 395091596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 127, 129, 172, 254, 258, 381, 387, 508, 516, 762, 774, 1143, 1249, 1524, 1548, 2286, 2498, 3747, 4572, 4996, 5461, 7494, 10922, 11241, 14988, 16383, 21844, 22482, 32766, 44964, 49149, 53707, 65532, 98298, 107414, 158623, 161121, 196596, 214828, 317246, 322242, 475869, 483363, 634492, 644484, 951738, 966726, 1427607, 1903476, 1933452, 2855214, 5710428, 6820789, 13641578, 20462367, 27283156, 40924734, 61387101, 81849468, 122774202, 245548404]

約数ペア:

[(1, 245548404), (2, 122774202), (3, 81849468), (4, 61387101), (6, 40924734), (9, 27283156), (12, 20462367), (18, 13641578), (36, 6820789), (43, 5710428), (86, 2855214), (127, 1933452), (129, 1903476), (172, 1427607), (254, 966726), (258, 951738), (381, 644484), (387, 634492), (508, 483363), (516, 475869), (762, 322242), (774, 317246), (1143, 214828), (1249, 196596), (1524, 161121), (1548, 158623), (2286, 107414), (2498, 98298), (3747, 65532), (4572, 53707), (4996, 49149), (5461, 44964), (7494, 32766), (10922, 22482), (11241, 21844), (14988, 16383)]