159970216

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 350945280

約数和(自身を除く): 190975064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 127, 166, 254, 271, 332, 508, 542, 581, 664, 889, 1016, 1084, 1162, 1778, 1897, 2168, 2324, 3556, 3794, 4648, 7112, 7588, 10541, 15176, 21082, 22493, 34417, 42164, 44986, 68834, 73787, 84328, 89972, 137668, 147574, 157451, 179944, 240919, 275336, 295148, 314902, 481838, 590296, 629804, 963676, 1259608, 1927352, 2856611, 5713222, 11426444, 19996277, 22852888, 39992554, 79985108, 159970216]

約数ペア:

[(1, 159970216), (2, 79985108), (4, 39992554), (7, 22852888), (8, 19996277), (14, 11426444), (28, 5713222), (56, 2856611), (83, 1927352), (127, 1259608), (166, 963676), (254, 629804), (271, 590296), (332, 481838), (508, 314902), (542, 295148), (581, 275336), (664, 240919), (889, 179944), (1016, 157451), (1084, 147574), (1162, 137668), (1778, 89972), (1897, 84328), (2168, 73787), (2324, 68834), (3556, 44986), (3794, 42164), (4648, 34417), (7112, 22493), (7588, 21082), (10541, 15176)]