21855760368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1129847}}^1$

素因数の和:1129902

約数の個数: 80

約数和(自身を含む): 62765316096

約数和(自身を除く): 40909555728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 1129847, 2259694, 3389541, 4519388, 6779082, 9038776, 13558164, 14688011, 18077552, 27116328, 29376022, 35025257, 44064033, 54232656, 58752044, 70050514, 88128066, 105075771, 117504088, 140101028, 176256132, 210151542, 235008176, 280202056, 352512264, 420303084, 455328341, 560404112, 705024528, 840606168, 910656682, 1365985023, 1681212336, 1821313364, 2731970046, 3642626728, 5463940092, 7285253456, 10927880184, 21855760368]

約数ペア:

[(1, 21855760368), (2, 10927880184), (3, 7285253456), (4, 5463940092), (6, 3642626728), (8, 2731970046), (12, 1821313364), (13, 1681212336), (16, 1365985023), (24, 910656682), (26, 840606168), (31, 705024528), (39, 560404112), (48, 455328341), (52, 420303084), (62, 352512264), (78, 280202056), (93, 235008176), (104, 210151542), (124, 176256132), (156, 140101028), (186, 117504088), (208, 105075771), (248, 88128066), (312, 70050514), (372, 58752044), (403, 54232656), (496, 44064033), (624, 35025257), (744, 29376022), (806, 27116328), (1209, 18077552), (1488, 14688011), (1612, 13558164), (2418, 9038776), (3224, 6779082), (4836, 4519388), (6448, 3389541), (9672, 2259694), (19344, 1129847)]