991341936

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{176521}}^1$

素因数の和:176551

約数の個数: 80

約数和(自身を含む): 3064421920

約数和(自身を除く): 2073079984

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, 176521, 353042, 529563, 706084, 1059126, 1412168, 1588689, 2118252, 2294773, 2824336, 3177378, 4236504, 4589546, 4766067, 6354756, 6884319, 8473008, 9179092, 9532134, 12709512, 13768638, 18358184, 19064268, 20652957, 25419024, 27537276, 36716368, 38128536, 41305914, 55074552, 61958871, 76257072, 82611828, 110149104, 123917742, 165223656, 247835484, 330447312, 495670968, 991341936]

約数ペア:

[(1, 991341936), (2, 495670968), (3, 330447312), (4, 247835484), (6, 165223656), (8, 123917742), (9, 110149104), (12, 82611828), (13, 76257072), (16, 61958871), (18, 55074552), (24, 41305914), (26, 38128536), (27, 36716368), (36, 27537276), (39, 25419024), (48, 20652957), (52, 19064268), (54, 18358184), (72, 13768638), (78, 12709512), (104, 9532134), (108, 9179092), (117, 8473008), (144, 6884319), (156, 6354756), (208, 4766067), (216, 4589546), (234, 4236504), (312, 3177378), (351, 2824336), (432, 2294773), (468, 2118252), (624, 1588689), (702, 1412168), (936, 1059126), (1404, 706084), (1872, 529563), (2808, 353042), (5616, 176521)]