261539544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5501}}^1$

素因数の和:5800

約数の個数: 64

約数和(自身を含む): 750032640

約数和(自身を除く): 488493096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 849, 1132, 1698, 1981, 2264, 3396, 3962, 5501, 5943, 6792, 7924, 11002, 11886, 15848, 16503, 22004, 23772, 33006, 38507, 44008, 47544, 66012, 77014, 115521, 132024, 154028, 231042, 308056, 462084, 924168, 1556783, 3113566, 4670349, 6227132, 9340698, 10897481, 12454264, 18681396, 21794962, 32692443, 37362792, 43589924, 65384886, 87179848, 130769772, 261539544]

約数ペア:

[(1, 261539544), (2, 130769772), (3, 87179848), (4, 65384886), (6, 43589924), (7, 37362792), (8, 32692443), (12, 21794962), (14, 18681396), (21, 12454264), (24, 10897481), (28, 9340698), (42, 6227132), (56, 4670349), (84, 3113566), (168, 1556783), (283, 924168), (566, 462084), (849, 308056), (1132, 231042), (1698, 154028), (1981, 132024), (2264, 115521), (3396, 77014), (3962, 66012), (5501, 47544), (5943, 44008), (6792, 38507), (7924, 33006), (11002, 23772), (11886, 22004), (15848, 16503)]