247900952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^2$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 508220160

約数和(自身を除く): 260319208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 137, 254, 274, 508, 548, 1016, 1096, 1651, 1781, 3302, 3562, 6604, 7124, 13208, 14248, 17399, 18769, 34798, 37538, 69596, 75076, 139192, 150152, 226187, 243997, 452374, 487994, 904748, 975988, 1809496, 1951976, 2383663, 4767326, 9534652, 19069304, 30987619, 61975238, 123950476, 247900952]

約数ペア:

[(1, 247900952), (2, 123950476), (4, 61975238), (8, 30987619), (13, 19069304), (26, 9534652), (52, 4767326), (104, 2383663), (127, 1951976), (137, 1809496), (254, 975988), (274, 904748), (508, 487994), (548, 452374), (1016, 243997), (1096, 226187), (1651, 150152), (1781, 139192), (3302, 75076), (3562, 69596), (6604, 37538), (7124, 34798), (13208, 18769), (14248, 17399)]