155225512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3463}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 314254080

約数和(自身を除く): 159028568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 3463, 5603, 6926, 11206, 13852, 22412, 27704, 44824, 45019, 90038, 180076, 360152, 1492553, 2985106, 5970212, 11940424, 19403189, 38806378, 77612756, 155225512]

約数ペア:

[(1, 155225512), (2, 77612756), (4, 38806378), (8, 19403189), (13, 11940424), (26, 5970212), (52, 2985106), (104, 1492553), (431, 360152), (862, 180076), (1724, 90038), (3448, 45019), (3463, 44824), (5603, 27704), (6926, 22412), (11206, 13852)]