263145758428

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1226741}}^1$

素因数の和:1226962

約数の個数: 48

約数和(自身を含む): 540787129344

約数和(自身を除く): 277641370916

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 163, 188, 326, 329, 652, 658, 1141, 1316, 2282, 4564, 7661, 15322, 30644, 53627, 107254, 214508, 1226741, 2453482, 4906964, 8587187, 17174374, 34348748, 57656827, 115313654, 199958783, 230627308, 399917566, 403597789, 799835132, 807195578, 1399711481, 1614391156, 2799422962, 5598845924, 9398062801, 18796125602, 37592251204, 65786439607, 131572879214, 263145758428]

約数ペア:

[(1, 263145758428), (2, 131572879214), (4, 65786439607), (7, 37592251204), (14, 18796125602), (28, 9398062801), (47, 5598845924), (94, 2799422962), (163, 1614391156), (188, 1399711481), (326, 807195578), (329, 799835132), (652, 403597789), (658, 399917566), (1141, 230627308), (1316, 199958783), (2282, 115313654), (4564, 57656827), (7661, 34348748), (15322, 17174374), (30644, 8587187), (53627, 4906964), (107254, 2453482), (214508, 1226741)]