163505272

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14821}}^1$

素因数の和:15031

約数の個数: 32

約数和(自身を含む): 352170720

約数和(自身を除く): 188665448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 14821, 29642, 59284, 103747, 118568, 207494, 414988, 829976, 2919737, 5839474, 11678948, 20438159, 23357896, 40876318, 81752636, 163505272]

約数ペア:

[(1, 163505272), (2, 81752636), (4, 40876318), (7, 23357896), (8, 20438159), (14, 11678948), (28, 5839474), (56, 2919737), (197, 829976), (394, 414988), (788, 207494), (1379, 118568), (1576, 103747), (2758, 59284), (5516, 29642), (11032, 14821)]