247489744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22003}}^1$

素因数の和:22067

約数の個数: 40

約数和(自身を含む): 518414240

約数和(自身を除く): 270924496

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 22003, 44006, 88012, 176024, 352048, 418057, 814111, 836114, 1628222, 1672228, 3256444, 3344456, 6512888, 6688912, 13025776, 15468109, 30936218, 61872436, 123744872, 247489744]

約数ペア:

[(1, 247489744), (2, 123744872), (4, 61872436), (8, 30936218), (16, 15468109), (19, 13025776), (37, 6688912), (38, 6512888), (74, 3344456), (76, 3256444), (148, 1672228), (152, 1628222), (296, 836114), (304, 814111), (592, 418057), (703, 352048), (1406, 176024), (2812, 88012), (5624, 44006), (11248, 22003)]