1661575612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 3128500480

約数和(自身を除く): 1466924868

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 151, 268, 302, 604, 1273, 2161, 2546, 2869, 4322, 5092, 5738, 8644, 10117, 11476, 20234, 40468, 41059, 82118, 144787, 164236, 192223, 289574, 326311, 384446, 579148, 652622, 768892, 1305244, 2750953, 5501906, 6199909, 11003812, 12399818, 21862837, 24799636, 43725674, 87451348, 415393903, 830787806, 1661575612]

約数ペア:

[(1, 1661575612), (2, 830787806), (4, 415393903), (19, 87451348), (38, 43725674), (67, 24799636), (76, 21862837), (134, 12399818), (151, 11003812), (268, 6199909), (302, 5501906), (604, 2750953), (1273, 1305244), (2161, 768892), (2546, 652622), (2869, 579148), (4322, 384446), (5092, 326311), (5738, 289574), (8644, 192223), (10117, 164236), (11476, 144787), (20234, 82118), (40468, 41059)]