231006512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21517}}^1$

素因数の和:21597

約数の個数: 40

約数和(自身を含む): 496291152

約数和(自身を除く): 265284640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 21517, 43034, 86068, 172136, 236687, 344272, 473374, 946748, 1312537, 1893496, 2625074, 3786992, 5250148, 10500296, 14437907, 21000592, 28875814, 57751628, 115503256, 231006512]

約数ペア:

[(1, 231006512), (2, 115503256), (4, 57751628), (8, 28875814), (11, 21000592), (16, 14437907), (22, 10500296), (44, 5250148), (61, 3786992), (88, 2625074), (122, 1893496), (176, 1312537), (244, 946748), (488, 473374), (671, 344272), (976, 236687), (1342, 172136), (2684, 86068), (5368, 43034), (10736, 21517)]