2540208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 7606656

約数和(自身を除く): 5066448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 283, 374, 408, 528, 561, 566, 748, 816, 849, 1122, 1132, 1496, 1698, 2244, 2264, 2992, 3113, 3396, 4488, 4528, 4811, 6226, 6792, 8976, 9339, 9622, 12452, 13584, 14433, 18678, 19244, 24904, 28866, 37356, 38488, 49808, 52921, 57732, 74712, 76976, 105842, 115464, 149424, 158763, 211684, 230928, 317526, 423368, 635052, 846736, 1270104, 2540208]

約数ペア:

[(1, 2540208), (2, 1270104), (3, 846736), (4, 635052), (6, 423368), (8, 317526), (11, 230928), (12, 211684), (16, 158763), (17, 149424), (22, 115464), (24, 105842), (33, 76976), (34, 74712), (44, 57732), (48, 52921), (51, 49808), (66, 38488), (68, 37356), (88, 28866), (102, 24904), (132, 19244), (136, 18678), (176, 14433), (187, 13584), (204, 12452), (264, 9622), (272, 9339), (283, 8976), (374, 6792), (408, 6226), (528, 4811), (561, 4528), (566, 4488), (748, 3396), (816, 3113), (849, 2992), (1122, 2264), (1132, 2244), (1496, 1698)]