243794928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20563}}^1$

素因数の和:20606

約数の個数: 80

約数和(自身を含む): 713982080

約数和(自身を除く): 470187152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 20563, 41126, 61689, 82252, 123378, 164504, 246756, 267319, 329008, 390697, 493512, 534638, 781394, 801957, 987024, 1069276, 1172091, 1562788, 1603914, 2138552, 2344182, 3125576, 3207828, 4277104, 4688364, 5079061, 6251152, 6415656, 9376728, 10158122, 12831312, 15237183, 18753456, 20316244, 30474366, 40632488, 60948732, 81264976, 121897464, 243794928]

約数ペア:

[(1, 243794928), (2, 121897464), (3, 81264976), (4, 60948732), (6, 40632488), (8, 30474366), (12, 20316244), (13, 18753456), (16, 15237183), (19, 12831312), (24, 10158122), (26, 9376728), (38, 6415656), (39, 6251152), (48, 5079061), (52, 4688364), (57, 4277104), (76, 3207828), (78, 3125576), (104, 2344182), (114, 2138552), (152, 1603914), (156, 1562788), (208, 1172091), (228, 1069276), (247, 987024), (304, 801957), (312, 781394), (456, 534638), (494, 493512), (624, 390697), (741, 329008), (912, 267319), (988, 246756), (1482, 164504), (1976, 123378), (2964, 82252), (3952, 61689), (5928, 41126), (11856, 20563)]