216221616

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{38501}}^1$

素因数の和:38531

約数の個数: 80

約数和(自身を含む): 668394720

約数和(自身を除く): 452173104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 38501, 77002, 115503, 154004, 231006, 308008, 346509, 462012, 500513, 616016, 693018, 924024, 1001026, 1039527, 1386036, 1501539, 1848048, 2002052, 2079054, 2772072, 3003078, 4004104, 4158108, 4504617, 5544144, 6006156, 8008208, 8316216, 9009234, 12012312, 13513851, 16632432, 18018468, 24024624, 27027702, 36036936, 54055404, 72073872, 108110808, 216221616]

約数ペア:

[(1, 216221616), (2, 108110808), (3, 72073872), (4, 54055404), (6, 36036936), (8, 27027702), (9, 24024624), (12, 18018468), (13, 16632432), (16, 13513851), (18, 12012312), (24, 9009234), (26, 8316216), (27, 8008208), (36, 6006156), (39, 5544144), (48, 4504617), (52, 4158108), (54, 4004104), (72, 3003078), (78, 2772072), (104, 2079054), (108, 2002052), (117, 1848048), (144, 1501539), (156, 1386036), (208, 1039527), (216, 1001026), (234, 924024), (312, 693018), (351, 616016), (432, 500513), (468, 462012), (624, 346509), (702, 308008), (936, 231006), (1404, 154004), (1872, 115503), (2808, 77002), (5616, 38501)]