320160304

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2957}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 636017328

約数和(自身を除く): 315857024

約数列:

[1, 2, 4, 8, 16, 67, 101, 134, 202, 268, 404, 536, 808, 1072, 1616, 2957, 5914, 6767, 11828, 13534, 23656, 27068, 47312, 54136, 108272, 198119, 298657, 396238, 597314, 792476, 1194628, 1584952, 2389256, 3169904, 4778512, 20010019, 40020038, 80040076, 160080152, 320160304]

約数ペア:

[(1, 320160304), (2, 160080152), (4, 80040076), (8, 40020038), (16, 20010019), (67, 4778512), (101, 3169904), (134, 2389256), (202, 1584952), (268, 1194628), (404, 792476), (536, 597314), (808, 396238), (1072, 298657), (1616, 198119), (2957, 108272), (5914, 54136), (6767, 47312), (11828, 27068), (13534, 23656)]