8578336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 19273464

約数和(自身を除く): 10695128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1213, 1768, 2426, 3536, 4852, 7072, 9704, 15769, 19408, 20621, 31538, 38816, 41242, 63076, 82484, 126152, 164968, 252304, 268073, 329936, 504608, 536146, 659872, 1072292, 2144584, 4289168, 8578336]

約数ペア:

[(1, 8578336), (2, 4289168), (4, 2144584), (8, 1072292), (13, 659872), (16, 536146), (17, 504608), (26, 329936), (32, 268073), (34, 252304), (52, 164968), (68, 126152), (104, 82484), (136, 63076), (208, 41242), (221, 38816), (272, 31538), (416, 20621), (442, 19408), (544, 15769), (884, 9704), (1213, 7072), (1768, 4852), (2426, 3536)]