156955337788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1\times {\mathrm{16381}}^1$

素因数の和:17450

約数の個数: 48

約数和(自身を含む): 291547177600

約数和(自身を除く): 134591839812

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 907, 1814, 2641, 3628, 5282, 10564, 16381, 17233, 32762, 34466, 65524, 68932, 126073, 252146, 311239, 504292, 622478, 1244956, 2276959, 2395387, 4553918, 4790774, 9107836, 9581548, 14857567, 29715134, 43262221, 59430268, 86524442, 173048884, 282293773, 564587546, 1129175092, 2065201813, 4130403626, 8260807252, 39238834447, 78477668894, 156955337788]

約数ペア:

[(1, 156955337788), (2, 78477668894), (4, 39238834447), (19, 8260807252), (38, 4130403626), (76, 2065201813), (139, 1129175092), (278, 564587546), (556, 282293773), (907, 173048884), (1814, 86524442), (2641, 59430268), (3628, 43262221), (5282, 29715134), (10564, 14857567), (16381, 9581548), (17233, 9107836), (32762, 4790774), (34466, 4553918), (65524, 2395387), (68932, 2276959), (126073, 1244956), (252146, 622478), (311239, 504292)]