15161616

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:724

約数の個数: 60

約数和(自身を含む): 42718000

約数和(自身を除く): 27556384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 499, 633, 844, 998, 1266, 1497, 1688, 1899, 1996, 2532, 2994, 3376, 3798, 3992, 4491, 5064, 5988, 7596, 7984, 8982, 10128, 11976, 15192, 17964, 23952, 30384, 35928, 71856, 105289, 210578, 315867, 421156, 631734, 842312, 947601, 1263468, 1684624, 1895202, 2526936, 3790404, 5053872, 7580808, 15161616]

約数ペア:

[(1, 15161616), (2, 7580808), (3, 5053872), (4, 3790404), (6, 2526936), (8, 1895202), (9, 1684624), (12, 1263468), (16, 947601), (18, 842312), (24, 631734), (36, 421156), (48, 315867), (72, 210578), (144, 105289), (211, 71856), (422, 35928), (499, 30384), (633, 23952), (844, 17964), (998, 15192), (1266, 11976), (1497, 10128), (1688, 8982), (1899, 7984), (1996, 7596), (2532, 5988), (2994, 5064), (3376, 4491), (3798, 3992)]