138618016

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{25939}}^1$

素因数の和:26116

約数の個数: 24

約数和(自身を含む): 274548960

約数和(自身を除く): 135930944

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 5344, 25939, 51878, 103756, 207512, 415024, 830048, 4331813, 8663626, 17327252, 34654504, 69309008, 138618016]

約数ペア:

[(1, 138618016), (2, 69309008), (4, 34654504), (8, 17327252), (16, 8663626), (32, 4331813), (167, 830048), (334, 415024), (668, 207512), (1336, 103756), (2672, 51878), (5344, 25939)]