257101914

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 554633568

約数和(自身を除く): 297531654

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 289, 402, 578, 867, 1139, 1734, 2213, 2278, 3417, 4426, 6639, 6834, 13278, 19363, 37621, 38726, 58089, 75242, 112863, 116178, 148271, 225726, 296542, 444813, 639557, 889626, 1279114, 1918671, 2520607, 3837342, 5041214, 7561821, 15123642, 42850319, 85700638, 128550957, 257101914]

約数ペア:

[(1, 257101914), (2, 128550957), (3, 85700638), (6, 42850319), (17, 15123642), (34, 7561821), (51, 5041214), (67, 3837342), (102, 2520607), (134, 1918671), (201, 1279114), (289, 889626), (402, 639557), (578, 444813), (867, 296542), (1139, 225726), (1734, 148271), (2213, 116178), (2278, 112863), (3417, 75242), (4426, 58089), (6639, 38726), (6834, 37621), (13278, 19363)]