16898568

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 43960320

約数和(自身を除く): 27061752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 211, 213, 282, 284, 376, 422, 426, 564, 568, 633, 844, 852, 1128, 1266, 1688, 1704, 2532, 3337, 5064, 6674, 9917, 10011, 13348, 14981, 19834, 20022, 26696, 29751, 29962, 39668, 40044, 44943, 59502, 59924, 79336, 80088, 89886, 119004, 119848, 179772, 238008, 359544, 704107, 1408214, 2112321, 2816428, 4224642, 5632856, 8449284, 16898568]

約数ペア:

[(1, 16898568), (2, 8449284), (3, 5632856), (4, 4224642), (6, 2816428), (8, 2112321), (12, 1408214), (24, 704107), (47, 359544), (71, 238008), (94, 179772), (141, 119848), (142, 119004), (188, 89886), (211, 80088), (213, 79336), (282, 59924), (284, 59502), (376, 44943), (422, 40044), (426, 39668), (564, 29962), (568, 29751), (633, 26696), (844, 20022), (852, 19834), (1128, 14981), (1266, 13348), (1688, 10011), (1704, 9917), (2532, 6674), (3337, 5064)]