438898928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{124123}}^1$

素因数の和:124161

約数の個数: 40

約数和(自身を含む): 969656688

約数和(自身を除く): 530757760

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 124123, 248246, 496492, 992984, 1613599, 1985968, 2110091, 3227198, 4220182, 6454396, 8440364, 12908792, 16880728, 25817584, 27431183, 33761456, 54862366, 109724732, 219449464, 438898928]

約数ペア:

[(1, 438898928), (2, 219449464), (4, 109724732), (8, 54862366), (13, 33761456), (16, 27431183), (17, 25817584), (26, 16880728), (34, 12908792), (52, 8440364), (68, 6454396), (104, 4220182), (136, 3227198), (208, 2110091), (221, 1985968), (272, 1613599), (442, 992984), (884, 496492), (1768, 248246), (3536, 124123)]