168854768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1229}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 339204480

約数和(自身を除く): 170349712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 1108, 1229, 2216, 2458, 4432, 4916, 8587, 9832, 17174, 19664, 34348, 38099, 68696, 76198, 137392, 152396, 304792, 340433, 609584, 680866, 1361732, 2723464, 5446928, 10553423, 21106846, 42213692, 84427384, 168854768]

約数ペア:

[(1, 168854768), (2, 84427384), (4, 42213692), (8, 21106846), (16, 10553423), (31, 5446928), (62, 2723464), (124, 1361732), (248, 680866), (277, 609584), (496, 340433), (554, 304792), (1108, 152396), (1229, 137392), (2216, 76198), (2458, 68696), (4432, 38099), (4916, 34348), (8587, 19664), (9832, 17174)]