381445876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6947}}^1$

素因数の和:7048

約数の個数: 48

約数和(自身を含む): 798408576

約数和(自身を除く): 416962700

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 371, 518, 742, 1036, 1484, 1961, 3922, 6947, 7844, 13727, 13894, 27454, 27788, 48629, 54908, 97258, 194516, 257039, 368191, 514078, 736382, 1028156, 1472764, 1799273, 2577337, 3598546, 5154674, 7197092, 10309348, 13623067, 27246134, 54492268, 95361469, 190722938, 381445876]

約数ペア:

[(1, 381445876), (2, 190722938), (4, 95361469), (7, 54492268), (14, 27246134), (28, 13623067), (37, 10309348), (53, 7197092), (74, 5154674), (106, 3598546), (148, 2577337), (212, 1799273), (259, 1472764), (371, 1028156), (518, 736382), (742, 514078), (1036, 368191), (1484, 257039), (1961, 194516), (3922, 97258), (6947, 54908), (7844, 48629), (13727, 27788), (13894, 27454)]