1254333488

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{217163}}^1$

素因数の和:217209

約数の個数: 30

約数和(自身を含む): 2564924004

約数和(自身を除く): 1310590516

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 217163, 434326, 868652, 1737304, 3474608, 4126097, 8252194, 16504388, 33008776, 66017552, 78395843, 156791686, 313583372, 627166744, 1254333488]

約数ペア:

[(1, 1254333488), (2, 627166744), (4, 313583372), (8, 156791686), (16, 78395843), (19, 66017552), (38, 33008776), (76, 16504388), (152, 8252194), (304, 4126097), (361, 3474608), (722, 1737304), (1444, 868652), (2888, 434326), (5776, 217163)]