15988448

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 36306144

約数和(自身を除く): 20317696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 521, 548, 959, 1042, 1096, 1918, 2084, 2192, 3647, 3836, 4168, 4384, 7294, 7672, 8336, 14588, 15344, 16672, 29176, 30688, 58352, 71377, 116704, 142754, 285508, 499639, 571016, 999278, 1142032, 1998556, 2284064, 3997112, 7994224, 15988448]

約数ペア:

[(1, 15988448), (2, 7994224), (4, 3997112), (7, 2284064), (8, 1998556), (14, 1142032), (16, 999278), (28, 571016), (32, 499639), (56, 285508), (112, 142754), (137, 116704), (224, 71377), (274, 58352), (521, 30688), (548, 29176), (959, 16672), (1042, 15344), (1096, 14588), (1918, 8336), (2084, 7672), (2192, 7294), (3647, 4384), (3836, 4168)]