289456856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{33533}}^1$

素因数の和:33635

約数の個数: 32

約数和(自身を含む): 591539760

約数和(自身を除く): 302082904

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 33533, 67066, 134132, 268264, 435929, 871858, 1743716, 2783239, 3487432, 5566478, 11132956, 22265912, 36182107, 72364214, 144728428, 289456856]

約数ペア:

[(1, 289456856), (2, 144728428), (4, 72364214), (8, 36182107), (13, 22265912), (26, 11132956), (52, 5566478), (83, 3487432), (104, 2783239), (166, 1743716), (332, 871858), (664, 435929), (1079, 268264), (2158, 134132), (4316, 67066), (8632, 33533)]