2720236818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 6354173952

約数和(自身を除く): 3633937134

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 107, 111, 138, 214, 222, 299, 321, 383, 481, 598, 642, 766, 851, 897, 962, 1149, 1391, 1443, 1702, 1794, 2298, 2461, 2553, 2782, 2886, 3959, 4173, 4922, 4979, 5106, 7383, 7918, 8346, 8809, 9958, 11063, 11877, 14171, 14766, 14937, 17618, 22126, 23754, 26427, 28342, 29874, 31993, 33189, 40981, 42513, 51467, 52854, 63986, 66378, 81962, 85026, 91057, 95979, 102934, 114517, 122943, 154401, 182114, 184223, 191958, 229034, 245886, 273171, 308802, 325933, 343551, 368446, 532753, 546342, 552669, 651866, 687102, 942563, 977799, 1065506, 1105338, 1183741, 1516297, 1598259, 1885126, 1955598, 2367482, 2827689, 3032594, 3196518, 3551223, 4237129, 4548891, 5655378, 7102446, 8474258, 9097782, 12253319, 12711387, 19711861, 24506638, 25422774, 34874831, 36759957, 39423722, 59135583, 69749662, 73519914, 104624493, 118271166, 209248986, 453372803, 906745606, 1360118409, 2720236818]

約数ペア:

[(1, 2720236818), (2, 1360118409), (3, 906745606), (6, 453372803), (13, 209248986), (23, 118271166), (26, 104624493), (37, 73519914), (39, 69749662), (46, 59135583), (69, 39423722), (74, 36759957), (78, 34874831), (107, 25422774), (111, 24506638), (138, 19711861), (214, 12711387), (222, 12253319), (299, 9097782), (321, 8474258), (383, 7102446), (481, 5655378), (598, 4548891), (642, 4237129), (766, 3551223), (851, 3196518), (897, 3032594), (962, 2827689), (1149, 2367482), (1391, 1955598), (1443, 1885126), (1702, 1598259), (1794, 1516297), (2298, 1183741), (2461, 1105338), (2553, 1065506), (2782, 977799), (2886, 942563), (3959, 687102), (4173, 651866), (4922, 552669), (4979, 546342), (5106, 532753), (7383, 368446), (7918, 343551), (8346, 325933), (8809, 308802), (9958, 273171), (11063, 245886), (11877, 229034), (14171, 191958), (14766, 184223), (14937, 182114), (17618, 154401), (22126, 122943), (23754, 114517), (26427, 102934), (28342, 95979), (29874, 91057), (31993, 85026), (33189, 81962), (40981, 66378), (42513, 63986), (51467, 52854)]