972185968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 2105524960

約数和(自身を除く): 1133338992

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 73, 86, 104, 146, 172, 208, 292, 344, 559, 584, 688, 949, 1118, 1168, 1489, 1898, 2236, 2978, 3139, 3796, 4472, 5956, 6278, 7592, 8944, 11912, 12556, 15184, 19357, 23824, 25112, 38714, 40807, 50224, 64027, 77428, 81614, 108697, 128054, 154856, 163228, 217394, 256108, 309712, 326456, 434788, 512216, 652912, 832351, 869576, 1024432, 1413061, 1664702, 1739152, 2826122, 3329404, 4673971, 5652244, 6658808, 9347942, 11304488, 13317616, 18695884, 22608976, 37391768, 60761623, 74783536, 121523246, 243046492, 486092984, 972185968]

約数ペア:

[(1, 972185968), (2, 486092984), (4, 243046492), (8, 121523246), (13, 74783536), (16, 60761623), (26, 37391768), (43, 22608976), (52, 18695884), (73, 13317616), (86, 11304488), (104, 9347942), (146, 6658808), (172, 5652244), (208, 4673971), (292, 3329404), (344, 2826122), (559, 1739152), (584, 1664702), (688, 1413061), (949, 1024432), (1118, 869576), (1168, 832351), (1489, 652912), (1898, 512216), (2236, 434788), (2978, 326456), (3139, 309712), (3796, 256108), (4472, 217394), (5956, 163228), (6278, 154856), (7592, 128054), (8944, 108697), (11912, 81614), (12556, 77428), (15184, 64027), (19357, 50224), (23824, 40807), (25112, 38714)]