668823628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{16649}}^1$

素因数の和:16758

約数の個数: 36

約数和(自身を含む): 1302096600

約数和(自身を除く): 633272972

約数列:

[1, 2, 4, 11, 22, 44, 83, 121, 166, 242, 332, 484, 913, 1826, 3652, 10043, 16649, 20086, 33298, 40172, 66596, 183139, 366278, 732556, 1381867, 2014529, 2763734, 4029058, 5527468, 8058116, 15200537, 30401074, 60802148, 167205907, 334411814, 668823628]

約数ペア:

[(1, 668823628), (2, 334411814), (4, 167205907), (11, 60802148), (22, 30401074), (44, 15200537), (83, 8058116), (121, 5527468), (166, 4029058), (242, 2763734), (332, 2014529), (484, 1381867), (913, 732556), (1826, 366278), (3652, 183139), (10043, 66596), (16649, 40172), (20086, 33298)]