156955780844

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{2521297}}^1$

素因数の和:2521577

約数の個数: 24

約数和(自身を含む): 279561522240

約数和(自身を除く): 122605741396

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 788, 15563, 31126, 62252, 2521297, 5042594, 10085188, 199182463, 398364926, 496695509, 796729852, 993391018, 1986782036, 39238945211, 78477890422, 156955780844]

約数ペア:

[(1, 156955780844), (2, 78477890422), (4, 39238945211), (79, 1986782036), (158, 993391018), (197, 796729852), (316, 496695509), (394, 398364926), (788, 199182463), (15563, 10085188), (31126, 5042594), (62252, 2521297)]