278318154

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{6343}}^1$

素因数の和:6522

約数の個数: 32

約数和(自身を含む): 570046464

約数和(自身を除く): 291728310

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 618, 6343, 7313, 12686, 14626, 19029, 21939, 38058, 43878, 450353, 653329, 900706, 1306658, 1351059, 1959987, 2702118, 3919974, 46386359, 92772718, 139159077, 278318154]

約数ペア:

[(1, 278318154), (2, 139159077), (3, 92772718), (6, 46386359), (71, 3919974), (103, 2702118), (142, 1959987), (206, 1351059), (213, 1306658), (309, 900706), (426, 653329), (618, 450353), (6343, 43878), (7313, 38058), (12686, 21939), (14626, 19029)]