8115016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 19111680

約数和(自身を除く): 10996664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 157, 182, 284, 314, 364, 497, 568, 628, 728, 923, 994, 1099, 1256, 1846, 1988, 2041, 2198, 3692, 3976, 4082, 4396, 6461, 7384, 8164, 8792, 11147, 12922, 14287, 16328, 22294, 25844, 28574, 44588, 51688, 57148, 78029, 89176, 114296, 144911, 156058, 289822, 312116, 579644, 624232, 1014377, 1159288, 2028754, 4057508, 8115016]

約数ペア:

[(1, 8115016), (2, 4057508), (4, 2028754), (7, 1159288), (8, 1014377), (13, 624232), (14, 579644), (26, 312116), (28, 289822), (52, 156058), (56, 144911), (71, 114296), (91, 89176), (104, 78029), (142, 57148), (157, 51688), (182, 44588), (284, 28574), (314, 25844), (364, 22294), (497, 16328), (568, 14287), (628, 12922), (728, 11147), (923, 8792), (994, 8164), (1099, 7384), (1256, 6461), (1846, 4396), (1988, 4082), (2041, 3976), (2198, 3692)]