316445584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{217339}}^1$

素因数の和:217367

約数の個数: 40

約数和(自身を含む): 754604480

約数和(自身を除く): 438158896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 217339, 434678, 869356, 1521373, 1738712, 2825407, 3042746, 3477424, 5650814, 6085492, 11301628, 12170984, 19777849, 22603256, 24341968, 39555698, 45206512, 79111396, 158222792, 316445584]

約数ペア:

[(1, 316445584), (2, 158222792), (4, 79111396), (7, 45206512), (8, 39555698), (13, 24341968), (14, 22603256), (16, 19777849), (26, 12170984), (28, 11301628), (52, 6085492), (56, 5650814), (91, 3477424), (104, 3042746), (112, 2825407), (182, 1738712), (208, 1521373), (364, 869356), (728, 434678), (1456, 217339)]