156979758502

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1\times {\mathrm{128483}}^1$

素因数の和:129132

約数の個数: 32

約数和(自身を含む): 271086849792

約数和(自身を除く): 114107091290

約数列:

[1, 2, 7, 14, 197, 394, 443, 886, 1379, 2758, 3101, 6202, 87271, 128483, 174542, 256966, 610897, 899381, 1221794, 1798762, 25311151, 50622302, 56917969, 113835938, 177178057, 354356114, 398425783, 796851566, 11212839893, 22425679786, 78489879251, 156979758502]

約数ペア:

[(1, 156979758502), (2, 78489879251), (7, 22425679786), (14, 11212839893), (197, 796851566), (394, 398425783), (443, 354356114), (886, 177178057), (1379, 113835938), (2758, 56917969), (3101, 50622302), (6202, 25311151), (87271, 1798762), (128483, 1221794), (174542, 899381), (256966, 610897)]