1213222144

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{115589}}^1$

素因数の和:115646

約数の個数: 36

約数和(自身を含む): 2480792580

約数和(自身を除く): 1267570436

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2624, 5248, 10496, 115589, 231178, 462356, 924712, 1849424, 3698848, 4739149, 7397696, 9478298, 14795392, 18956596, 29590784, 37913192, 75826384, 151652768, 303305536, 606611072, 1213222144]

約数ペア:

[(1, 1213222144), (2, 606611072), (4, 303305536), (8, 151652768), (16, 75826384), (32, 37913192), (41, 29590784), (64, 18956596), (82, 14795392), (128, 9478298), (164, 7397696), (256, 4739149), (328, 3698848), (656, 1849424), (1312, 924712), (2624, 462356), (5248, 231178), (10496, 115589)]