1988918664

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{13451}}^1$

素因数の和:13622

約数の個数: 64

約数和(自身を含む): 5104226880

約数和(自身を除く): 3115308216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 101, 122, 183, 202, 244, 303, 366, 404, 488, 606, 732, 808, 1212, 1464, 2424, 6161, 12322, 13451, 18483, 24644, 26902, 36966, 40353, 49288, 53804, 73932, 80706, 107608, 147864, 161412, 322824, 820511, 1358551, 1641022, 2461533, 2717102, 3282044, 4075653, 4923066, 5434204, 6564088, 8151306, 9846132, 10868408, 16302612, 19692264, 32605224, 82871611, 165743222, 248614833, 331486444, 497229666, 662972888, 994459332, 1988918664]

約数ペア:

[(1, 1988918664), (2, 994459332), (3, 662972888), (4, 497229666), (6, 331486444), (8, 248614833), (12, 165743222), (24, 82871611), (61, 32605224), (101, 19692264), (122, 16302612), (183, 10868408), (202, 9846132), (244, 8151306), (303, 6564088), (366, 5434204), (404, 4923066), (488, 4075653), (606, 3282044), (732, 2717102), (808, 2461533), (1212, 1641022), (1464, 1358551), (2424, 820511), (6161, 322824), (12322, 161412), (13451, 147864), (18483, 107608), (24644, 80706), (26902, 73932), (36966, 53804), (40353, 49288)]