637079256

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 160

約数和(自身を含む): 1963684800

約数和(自身を除く): 1326605544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 139, 162, 198, 216, 264, 278, 297, 324, 396, 417, 556, 594, 643, 648, 792, 834, 891, 1112, 1188, 1251, 1286, 1529, 1668, 1782, 1929, 2376, 2502, 2572, 3058, 3336, 3564, 3753, 3858, 4587, 5004, 5144, 5787, 6116, 7073, 7128, 7506, 7716, 9174, 10008, 11259, 11574, 12232, 13761, 14146, 15012, 15432, 17361, 18348, 21219, 22518, 23148, 27522, 28292, 30024, 34722, 36696, 41283, 42438, 45036, 46296, 52083, 55044, 56584, 63657, 69444, 82566, 84876, 89377, 90072, 104166, 110088, 123849, 127314, 138888, 165132, 169752, 178754, 190971, 208332, 247698, 254628, 268131, 330264, 357508, 381942, 416664, 495396, 509256, 536262, 572913, 715016, 763884, 804393, 983147, 990792, 1072524, 1145826, 1527768, 1608786, 1966294, 2145048, 2291652, 2413179, 2949441, 3217572, 3932588, 4583304, 4826358, 5898882, 6435144, 7239537, 7865176, 8848323, 9652716, 11797764, 14479074, 17696646, 19305432, 23595528, 26544969, 28958148, 35393292, 53089938, 57916296, 70786584, 79634907, 106179876, 159269814, 212359752, 318539628, 637079256]

約数ペア:

[(1, 637079256), (2, 318539628), (3, 212359752), (4, 159269814), (6, 106179876), (8, 79634907), (9, 70786584), (11, 57916296), (12, 53089938), (18, 35393292), (22, 28958148), (24, 26544969), (27, 23595528), (33, 19305432), (36, 17696646), (44, 14479074), (54, 11797764), (66, 9652716), (72, 8848323), (81, 7865176), (88, 7239537), (99, 6435144), (108, 5898882), (132, 4826358), (139, 4583304), (162, 3932588), (198, 3217572), (216, 2949441), (264, 2413179), (278, 2291652), (297, 2145048), (324, 1966294), (396, 1608786), (417, 1527768), (556, 1145826), (594, 1072524), (643, 990792), (648, 983147), (792, 804393), (834, 763884), (891, 715016), (1112, 572913), (1188, 536262), (1251, 509256), (1286, 495396), (1529, 416664), (1668, 381942), (1782, 357508), (1929, 330264), (2376, 268131), (2502, 254628), (2572, 247698), (3058, 208332), (3336, 190971), (3564, 178754), (3753, 169752), (3858, 165132), (4587, 138888), (5004, 127314), (5144, 123849), (5787, 110088), (6116, 104166), (7073, 90072), (7128, 89377), (7506, 84876), (7716, 82566), (9174, 69444), (10008, 63657), (11259, 56584), (11574, 55044), (12232, 52083), (13761, 46296), (14146, 45036), (15012, 42438), (15432, 41283), (17361, 36696), (18348, 34722), (21219, 30024), (22518, 28292), (23148, 27522)]