664227936

素因数分解:

$2^5\times 3^2\times {\mathrm{1031}}^1\times {\mathrm{2237}}^1$

素因数の和:3284

約数の個数: 72

約数和(自身を含む): 1891575504

約数和(自身を除く): 1227347568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1031, 2062, 2237, 3093, 4124, 4474, 6186, 6711, 8248, 8948, 9279, 12372, 13422, 16496, 17896, 18558, 20133, 24744, 26844, 32992, 35792, 37116, 40266, 49488, 53688, 71584, 74232, 80532, 98976, 107376, 148464, 161064, 214752, 296928, 322128, 644256, 2306347, 4612694, 6919041, 9225388, 13838082, 18450776, 20757123, 27676164, 36901552, 41514246, 55352328, 73803104, 83028492, 110704656, 166056984, 221409312, 332113968, 664227936]

約数ペア:

[(1, 664227936), (2, 332113968), (3, 221409312), (4, 166056984), (6, 110704656), (8, 83028492), (9, 73803104), (12, 55352328), (16, 41514246), (18, 36901552), (24, 27676164), (32, 20757123), (36, 18450776), (48, 13838082), (72, 9225388), (96, 6919041), (144, 4612694), (288, 2306347), (1031, 644256), (2062, 322128), (2237, 296928), (3093, 214752), (4124, 161064), (4474, 148464), (6186, 107376), (6711, 98976), (8248, 80532), (8948, 74232), (9279, 71584), (12372, 53688), (13422, 49488), (16496, 40266), (17896, 37116), (18558, 35792), (20133, 32992), (24744, 26844)]