157639028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 300029184

約数和(自身を除く): 142390156

約数列:

[1, 2, 4, 17, 34, 68, 71, 103, 142, 206, 284, 317, 412, 634, 1207, 1268, 1751, 2414, 3502, 4828, 5389, 7004, 7313, 10778, 14626, 21556, 22507, 29252, 32651, 45014, 65302, 90028, 124321, 130604, 248642, 382619, 497284, 555067, 765238, 1110134, 1530476, 2220268, 2318221, 4636442, 9272884, 39409757, 78819514, 157639028]

約数ペア:

[(1, 157639028), (2, 78819514), (4, 39409757), (17, 9272884), (34, 4636442), (68, 2318221), (71, 2220268), (103, 1530476), (142, 1110134), (206, 765238), (284, 555067), (317, 497284), (412, 382619), (634, 248642), (1207, 130604), (1268, 124321), (1751, 90028), (2414, 65302), (3502, 45014), (4828, 32651), (5389, 29252), (7004, 22507), (7313, 21556), (10778, 14626)]