289341936

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{51521}}^1$

素因数の和:51551

約数の個数: 80

約数和(自身を含む): 894421920

約数和(自身を除く): 605079984

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, 51521, 103042, 154563, 206084, 309126, 412168, 463689, 618252, 669773, 824336, 927378, 1236504, 1339546, 1391067, 1854756, 2009319, 2473008, 2679092, 2782134, 3709512, 4018638, 5358184, 5564268, 6027957, 7419024, 8037276, 10716368, 11128536, 12055914, 16074552, 18083871, 22257072, 24111828, 32149104, 36167742, 48223656, 72335484, 96447312, 144670968, 289341936]

約数ペア:

[(1, 289341936), (2, 144670968), (3, 96447312), (4, 72335484), (6, 48223656), (8, 36167742), (9, 32149104), (12, 24111828), (13, 22257072), (16, 18083871), (18, 16074552), (24, 12055914), (26, 11128536), (27, 10716368), (36, 8037276), (39, 7419024), (48, 6027957), (52, 5564268), (54, 5358184), (72, 4018638), (78, 3709512), (104, 2782134), (108, 2679092), (117, 2473008), (144, 2009319), (156, 1854756), (208, 1391067), (216, 1339546), (234, 1236504), (312, 927378), (351, 824336), (432, 669773), (468, 618252), (624, 463689), (702, 412168), (936, 309126), (1404, 206084), (1872, 154563), (2808, 103042), (5616, 51521)]