665867172

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{2663}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 1582543872

約数和(自身を除く): 916676700

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 311, 402, 622, 804, 933, 1244, 1866, 2663, 3732, 5326, 7989, 10652, 15978, 20837, 31956, 41674, 62511, 83348, 125022, 178421, 250044, 356842, 535263, 713684, 828193, 1070526, 1656386, 2141052, 2484579, 3312772, 4969158, 9938316, 55488931, 110977862, 166466793, 221955724, 332933586, 665867172]

約数ペア:

[(1, 665867172), (2, 332933586), (3, 221955724), (4, 166466793), (6, 110977862), (12, 55488931), (67, 9938316), (134, 4969158), (201, 3312772), (268, 2484579), (311, 2141052), (402, 1656386), (622, 1070526), (804, 828193), (933, 713684), (1244, 535263), (1866, 356842), (2663, 250044), (3732, 178421), (5326, 125022), (7989, 83348), (10652, 62511), (15978, 41674), (20837, 31956)]