168521520472

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{4287643}}^1$

素因数の和:4287700

約数の個数: 32

約数和(自身を含む): 335722525200

約数和(自身を除く): 167201004728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 4913, 9826, 19652, 39304, 4287643, 8575286, 17150572, 34301144, 72889931, 145779862, 291559724, 583119448, 1239128827, 2478257654, 4956515308, 9913030616, 21065190059, 42130380118, 84260760236, 168521520472]

約数ペア:

[(1, 168521520472), (2, 84260760236), (4, 42130380118), (8, 21065190059), (17, 9913030616), (34, 4956515308), (68, 2478257654), (136, 1239128827), (289, 583119448), (578, 291559724), (1156, 145779862), (2312, 72889931), (4913, 34301144), (9826, 17150572), (19652, 8575286), (39304, 4287643)]