15890368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 34564320

約数和(自身を除く): 18673952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 269, 284, 416, 538, 568, 832, 923, 1076, 1136, 1846, 2152, 2272, 3497, 3692, 4304, 4544, 6994, 7384, 8608, 13988, 14768, 17216, 19099, 27976, 29536, 38198, 55952, 59072, 76396, 111904, 152792, 223808, 248287, 305584, 496574, 611168, 993148, 1222336, 1986296, 3972592, 7945184, 15890368]

約数ペア:

[(1, 15890368), (2, 7945184), (4, 3972592), (8, 1986296), (13, 1222336), (16, 993148), (26, 611168), (32, 496574), (52, 305584), (64, 248287), (71, 223808), (104, 152792), (142, 111904), (208, 76396), (269, 59072), (284, 55952), (416, 38198), (538, 29536), (568, 27976), (832, 19099), (923, 17216), (1076, 14768), (1136, 13988), (1846, 8608), (2152, 7384), (2272, 6994), (3497, 4544), (3692, 4304)]