309338464

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 621831168

約数和(自身を除く): 312492704

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 223, 268, 446, 536, 647, 892, 1072, 1294, 1784, 2144, 2588, 3568, 5176, 7136, 10352, 14941, 20704, 29882, 43349, 59764, 86698, 119528, 144281, 173396, 239056, 288562, 346792, 478112, 577124, 693584, 1154248, 1387168, 2308496, 4616992, 9666827, 19333654, 38667308, 77334616, 154669232, 309338464]

約数ペア:

[(1, 309338464), (2, 154669232), (4, 77334616), (8, 38667308), (16, 19333654), (32, 9666827), (67, 4616992), (134, 2308496), (223, 1387168), (268, 1154248), (446, 693584), (536, 577124), (647, 478112), (892, 346792), (1072, 288562), (1294, 239056), (1784, 173396), (2144, 144281), (2588, 119528), (3568, 86698), (5176, 59764), (7136, 43349), (10352, 29882), (14941, 20704)]