256445136432

素因数分解:

$2^4\times 3^3\times {\mathrm{1873}}^1\times {\mathrm{316937}}^1$

素因数の和:318827

約数の個数: 80

約数和(自身を含む): 736487846880

約数和(自身を除く): 480042710448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1873, 3746, 5619, 7492, 11238, 14984, 16857, 22476, 29968, 33714, 44952, 50571, 67428, 89904, 101142, 134856, 202284, 269712, 316937, 404568, 633874, 809136, 950811, 1267748, 1901622, 2535496, 2852433, 3803244, 5070992, 5704866, 7606488, 8557299, 11409732, 15212976, 17114598, 22819464, 34229196, 45638928, 68458392, 136916784, 593623001, 1187246002, 1780869003, 2374492004, 3561738006, 4748984008, 5342607009, 7123476012, 9497968016, 10685214018, 14246952024, 16027821027, 21370428036, 28493904048, 32055642054, 42740856072, 64111284108, 85481712144, 128222568216, 256445136432]

約数ペア:

[(1, 256445136432), (2, 128222568216), (3, 85481712144), (4, 64111284108), (6, 42740856072), (8, 32055642054), (9, 28493904048), (12, 21370428036), (16, 16027821027), (18, 14246952024), (24, 10685214018), (27, 9497968016), (36, 7123476012), (48, 5342607009), (54, 4748984008), (72, 3561738006), (108, 2374492004), (144, 1780869003), (216, 1187246002), (432, 593623001), (1873, 136916784), (3746, 68458392), (5619, 45638928), (7492, 34229196), (11238, 22819464), (14984, 17114598), (16857, 15212976), (22476, 11409732), (29968, 8557299), (33714, 7606488), (44952, 5704866), (50571, 5070992), (67428, 3803244), (89904, 2852433), (101142, 2535496), (134856, 1901622), (202284, 1267748), (269712, 950811), (316937, 809136), (404568, 633874)]