171505428

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 405720000

約数和(自身を除く): 234214572

約数列:

[1, 2, 3, 4, 6, 12, 139, 229, 278, 417, 449, 458, 556, 687, 834, 898, 916, 1347, 1374, 1668, 1796, 2694, 2748, 5388, 31831, 62411, 63662, 95493, 102821, 124822, 127324, 187233, 190986, 205642, 249644, 308463, 374466, 381972, 411284, 616926, 748932, 1233852, 14292119, 28584238, 42876357, 57168476, 85752714, 171505428]

約数ペア:

[(1, 171505428), (2, 85752714), (3, 57168476), (4, 42876357), (6, 28584238), (12, 14292119), (139, 1233852), (229, 748932), (278, 616926), (417, 411284), (449, 381972), (458, 374466), (556, 308463), (687, 249644), (834, 205642), (898, 190986), (916, 187233), (1347, 127324), (1374, 124822), (1668, 102821), (1796, 95493), (2694, 63662), (2748, 62411), (5388, 31831)]