278328694787

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1\times {\mathrm{3853}}^1$

素因数の和:6324

約数の個数: 48

約数和(自身を含む): 347038517280

約数和(自身を除く): 68709822493

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2417, 2717, 3853, 26587, 29887, 31421, 42383, 45923, 50089, 73207, 292457, 345631, 466213, 505153, 550979, 596999, 805277, 951691, 3801941, 5556683, 6060769, 6566989, 8858047, 9312701, 10468601, 72236879, 102439711, 115154611, 121065113, 176941319, 1126836821, 1331716243, 1946354509, 2300237147, 14648878673, 21409899599, 25302608617, 278328694787]

約数ペア:

[(1, 278328694787), (11, 25302608617), (13, 21409899599), (19, 14648878673), (121, 2300237147), (143, 1946354509), (209, 1331716243), (247, 1126836821), (1573, 176941319), (2299, 121065113), (2417, 115154611), (2717, 102439711), (3853, 72236879), (26587, 10468601), (29887, 9312701), (31421, 8858047), (42383, 6566989), (45923, 6060769), (50089, 5556683), (73207, 3801941), (292457, 951691), (345631, 805277), (466213, 596999), (505153, 550979)]