148400912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19609}}^1$

素因数の和:19671

約数の個数: 40

約数和(自身を含む): 320976480

約数和(自身を除く): 172575568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 19609, 39218, 78436, 156872, 215699, 313744, 431398, 843187, 862796, 1686374, 1725592, 3372748, 3451184, 6745496, 9275057, 13490992, 18550114, 37100228, 74200456, 148400912]

約数ペア:

[(1, 148400912), (2, 74200456), (4, 37100228), (8, 18550114), (11, 13490992), (16, 9275057), (22, 6745496), (43, 3451184), (44, 3372748), (86, 1725592), (88, 1686374), (172, 862796), (176, 843187), (344, 431398), (473, 313744), (688, 215699), (946, 156872), (1892, 78436), (3784, 39218), (7568, 19609)]