289754504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{18451}}^1$

素因数の和:18621

約数の個数: 32

約数和(自身を含む): 588987840

約数和(自身を除く): 299233336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 7852, 15704, 18451, 36902, 73804, 147608, 239863, 479726, 959452, 1918904, 2786101, 5572202, 11144404, 22288808, 36219313, 72438626, 144877252, 289754504]

約数ペア:

[(1, 289754504), (2, 144877252), (4, 72438626), (8, 36219313), (13, 22288808), (26, 11144404), (52, 5572202), (104, 2786101), (151, 1918904), (302, 959452), (604, 479726), (1208, 239863), (1963, 147608), (3926, 73804), (7852, 36902), (15704, 18451)]