15388256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 33149088

約数和(自身を除く): 17760832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 521, 568, 923, 1042, 1136, 1846, 2084, 2272, 3692, 4168, 6773, 7384, 8336, 13546, 14768, 16672, 27092, 29536, 36991, 54184, 73982, 108368, 147964, 216736, 295928, 480883, 591856, 961766, 1183712, 1923532, 3847064, 7694128, 15388256]

約数ペア:

[(1, 15388256), (2, 7694128), (4, 3847064), (8, 1923532), (13, 1183712), (16, 961766), (26, 591856), (32, 480883), (52, 295928), (71, 216736), (104, 147964), (142, 108368), (208, 73982), (284, 54184), (416, 36991), (521, 29536), (568, 27092), (923, 16672), (1042, 14768), (1136, 13546), (1846, 8336), (2084, 7384), (2272, 6773), (3692, 4168)]