331400734

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 579456000

約数和(自身を除く): 248055266

約数列:

[1, 2, 7, 14, 79, 149, 158, 298, 553, 1043, 1106, 2011, 2086, 4022, 11771, 14077, 23542, 28154, 82397, 158869, 164794, 299639, 317738, 599278, 1112083, 2097473, 2224166, 4194946, 23671481, 47342962, 165700367, 331400734]

約数ペア:

[(1, 331400734), (2, 165700367), (7, 47342962), (14, 23671481), (79, 4194946), (149, 2224166), (158, 2097473), (298, 1112083), (553, 599278), (1043, 317738), (1106, 299639), (2011, 164794), (2086, 158869), (4022, 82397), (11771, 28154), (14077, 23542)]