326863504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 719953920

約数和(自身を除く): 393090416

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 139, 176, 248, 278, 341, 431, 496, 556, 682, 862, 1112, 1364, 1529, 1724, 2224, 2728, 3058, 3448, 4309, 4741, 5456, 6116, 6896, 8618, 9482, 12232, 13361, 17236, 18964, 24464, 26722, 34472, 37928, 47399, 53444, 59909, 68944, 75856, 94798, 106888, 119818, 146971, 189596, 213776, 239636, 293942, 379192, 479272, 587884, 658999, 758384, 958544, 1175768, 1317998, 1857179, 2351536, 2635996, 3714358, 5271992, 7428716, 10543984, 14857432, 20428969, 29714864, 40857938, 81715876, 163431752, 326863504]

約数ペア:

[(1, 326863504), (2, 163431752), (4, 81715876), (8, 40857938), (11, 29714864), (16, 20428969), (22, 14857432), (31, 10543984), (44, 7428716), (62, 5271992), (88, 3714358), (124, 2635996), (139, 2351536), (176, 1857179), (248, 1317998), (278, 1175768), (341, 958544), (431, 758384), (496, 658999), (556, 587884), (682, 479272), (862, 379192), (1112, 293942), (1364, 239636), (1529, 213776), (1724, 189596), (2224, 146971), (2728, 119818), (3058, 106888), (3448, 94798), (4309, 75856), (4741, 68944), (5456, 59909), (6116, 53444), (6896, 47399), (8618, 37928), (9482, 34472), (12232, 26722), (13361, 24464), (17236, 18964)]