15456984

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 40227840

約数和(自身を除く): 24770856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 193, 213, 282, 284, 376, 386, 426, 564, 568, 579, 772, 852, 1128, 1158, 1544, 1704, 2316, 3337, 4632, 6674, 9071, 10011, 13348, 13703, 18142, 20022, 26696, 27213, 27406, 36284, 40044, 41109, 54426, 54812, 72568, 80088, 82218, 108852, 109624, 164436, 217704, 328872, 644041, 1288082, 1932123, 2576164, 3864246, 5152328, 7728492, 15456984]

約数ペア:

[(1, 15456984), (2, 7728492), (3, 5152328), (4, 3864246), (6, 2576164), (8, 1932123), (12, 1288082), (24, 644041), (47, 328872), (71, 217704), (94, 164436), (141, 109624), (142, 108852), (188, 82218), (193, 80088), (213, 72568), (282, 54812), (284, 54426), (376, 41109), (386, 40044), (426, 36284), (564, 27406), (568, 27213), (579, 26696), (772, 20022), (852, 18142), (1128, 13703), (1158, 13348), (1544, 10011), (1704, 9071), (2316, 6674), (3337, 4632)]