1259839984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{36269}}^1$

素因数の和:36457

約数の個数: 40

約数和(自身を含む): 2644518240

約数和(自身を除く): 1384678256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2672, 4342, 8684, 17368, 34736, 36269, 72538, 145076, 290152, 471497, 580304, 942994, 1885988, 3771976, 6056923, 7543952, 12113846, 24227692, 48455384, 78739999, 96910768, 157479998, 314959996, 629919992, 1259839984]

約数ペア:

[(1, 1259839984), (2, 629919992), (4, 314959996), (8, 157479998), (13, 96910768), (16, 78739999), (26, 48455384), (52, 24227692), (104, 12113846), (167, 7543952), (208, 6056923), (334, 3771976), (668, 1885988), (1336, 942994), (2171, 580304), (2672, 471497), (4342, 290152), (8684, 145076), (17368, 72538), (34736, 36269)]