128786568

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 338083200

約数和(自身を除く): 209296632

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 181, 184, 276, 362, 543, 552, 724, 1086, 1289, 1448, 2172, 2578, 3867, 4163, 4344, 5156, 7734, 8326, 10312, 12489, 15468, 16652, 24978, 29647, 30936, 33304, 49956, 59294, 88941, 99912, 118588, 177882, 233309, 237176, 355764, 466618, 699927, 711528, 933236, 1399854, 1866472, 2799708, 5366107, 5599416, 10732214, 16098321, 21464428, 32196642, 42928856, 64393284, 128786568]

約数ペア:

[(1, 128786568), (2, 64393284), (3, 42928856), (4, 32196642), (6, 21464428), (8, 16098321), (12, 10732214), (23, 5599416), (24, 5366107), (46, 2799708), (69, 1866472), (92, 1399854), (138, 933236), (181, 711528), (184, 699927), (276, 466618), (362, 355764), (543, 237176), (552, 233309), (724, 177882), (1086, 118588), (1289, 99912), (1448, 88941), (2172, 59294), (2578, 49956), (3867, 33304), (4163, 30936), (4344, 29647), (5156, 24978), (7734, 16652), (8326, 15468), (10312, 12489)]