325003952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223217}}^1$

素因数の和:223245

約数の個数: 40

約数和(自身を含む): 775012896

約数和(自身を除く): 450008944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 223217, 446434, 892868, 1562519, 1785736, 2901821, 3125038, 3571472, 5803642, 6250076, 11607284, 12500152, 20312747, 23214568, 25000304, 40625494, 46429136, 81250988, 162501976, 325003952]

約数ペア:

[(1, 325003952), (2, 162501976), (4, 81250988), (7, 46429136), (8, 40625494), (13, 25000304), (14, 23214568), (16, 20312747), (26, 12500152), (28, 11607284), (52, 6250076), (56, 5803642), (91, 3571472), (104, 3125038), (112, 2901821), (182, 1785736), (208, 1562519), (364, 892868), (728, 446434), (1456, 223217)]