289320110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 568130112

約数和(自身を除く): 278810002

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 163, 170, 197, 265, 326, 394, 530, 815, 901, 985, 1630, 1802, 1970, 2771, 3349, 4505, 5542, 6698, 8639, 9010, 10441, 13855, 16745, 17278, 20882, 27710, 32111, 33490, 43195, 52205, 64222, 86390, 104410, 146863, 160555, 177497, 293726, 321110, 354994, 545887, 734315, 887485, 1091774, 1468630, 1701883, 1774970, 2729435, 3403766, 5458870, 8509415, 17018830, 28932011, 57864022, 144660055, 289320110]

約数ペア:

[(1, 289320110), (2, 144660055), (5, 57864022), (10, 28932011), (17, 17018830), (34, 8509415), (53, 5458870), (85, 3403766), (106, 2729435), (163, 1774970), (170, 1701883), (197, 1468630), (265, 1091774), (326, 887485), (394, 734315), (530, 545887), (815, 354994), (901, 321110), (985, 293726), (1630, 177497), (1802, 160555), (1970, 146863), (2771, 104410), (3349, 86390), (4505, 64222), (5542, 52205), (6698, 43195), (8639, 33490), (9010, 32111), (10441, 27710), (13855, 20882), (16745, 17278)]