15697416722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^2\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 26731407276

約数和(自身を除く): 11033990554

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 157, 314, 481, 689, 962, 1369, 1378, 1961, 2041, 2738, 2809, 3922, 4082, 5618, 5809, 8321, 11618, 16642, 17797, 25493, 35594, 36517, 50986, 72557, 73034, 75517, 103933, 108173, 145114, 151034, 207866, 214933, 216346, 307877, 429866, 441013, 615754, 882026, 943241, 1351129, 1886482, 2702258, 2794129, 3845521, 4002401, 5588258, 5733169, 7691042, 8004802, 11391449, 11466338, 16317481, 22782898, 32634962, 49991773, 99983546, 148088837, 212127253, 296177674, 424254506, 603746797, 1207493594, 7848708361, 15697416722]

約数ペア:

[(1, 15697416722), (2, 7848708361), (13, 1207493594), (26, 603746797), (37, 424254506), (53, 296177674), (74, 212127253), (106, 148088837), (157, 99983546), (314, 49991773), (481, 32634962), (689, 22782898), (962, 16317481), (1369, 11466338), (1378, 11391449), (1961, 8004802), (2041, 7691042), (2738, 5733169), (2809, 5588258), (3922, 4002401), (4082, 3845521), (5618, 2794129), (5809, 2702258), (8321, 1886482), (11618, 1351129), (16642, 943241), (17797, 882026), (25493, 615754), (35594, 441013), (36517, 429866), (50986, 307877), (72557, 216346), (73034, 214933), (75517, 207866), (103933, 151034), (108173, 145114)]