245063976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 691804800

約数和(自身を除く): 446740824

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 101, 102, 114, 136, 152, 202, 204, 228, 303, 313, 323, 404, 408, 456, 606, 626, 646, 808, 939, 969, 1212, 1252, 1292, 1717, 1878, 1919, 1938, 2424, 2504, 2584, 3434, 3756, 3838, 3876, 5151, 5321, 5757, 5947, 6868, 7512, 7676, 7752, 10302, 10642, 11514, 11894, 13736, 15352, 15963, 17841, 20604, 21284, 23028, 23788, 31613, 31926, 32623, 35682, 41208, 42568, 46056, 47576, 63226, 63852, 65246, 71364, 94839, 97869, 101099, 126452, 127704, 130492, 142728, 189678, 195738, 202198, 252904, 260984, 303297, 379356, 391476, 404396, 537421, 600647, 606594, 758712, 782952, 808792, 1074842, 1201294, 1213188, 1612263, 1801941, 2149684, 2402588, 2426376, 3224526, 3603882, 4299368, 4805176, 6449052, 7207764, 10210999, 12898104, 14415528, 20421998, 30632997, 40843996, 61265994, 81687992, 122531988, 245063976]

約数ペア:

[(1, 245063976), (2, 122531988), (3, 81687992), (4, 61265994), (6, 40843996), (8, 30632997), (12, 20421998), (17, 14415528), (19, 12898104), (24, 10210999), (34, 7207764), (38, 6449052), (51, 4805176), (57, 4299368), (68, 3603882), (76, 3224526), (101, 2426376), (102, 2402588), (114, 2149684), (136, 1801941), (152, 1612263), (202, 1213188), (204, 1201294), (228, 1074842), (303, 808792), (313, 782952), (323, 758712), (404, 606594), (408, 600647), (456, 537421), (606, 404396), (626, 391476), (646, 379356), (808, 303297), (939, 260984), (969, 252904), (1212, 202198), (1252, 195738), (1292, 189678), (1717, 142728), (1878, 130492), (1919, 127704), (1938, 126452), (2424, 101099), (2504, 97869), (2584, 94839), (3434, 71364), (3756, 65246), (3838, 63852), (3876, 63226), (5151, 47576), (5321, 46056), (5757, 42568), (5947, 41208), (6868, 35682), (7512, 32623), (7676, 31926), (7752, 31613), (10302, 23788), (10642, 23028), (11514, 21284), (11894, 20604), (13736, 17841), (15352, 15963)]