128247912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 376619880

約数和(自身を除く): 248371968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 181, 234, 312, 362, 468, 543, 724, 757, 936, 1086, 1448, 1514, 1629, 2172, 2271, 2353, 3028, 3258, 4344, 4542, 4706, 6056, 6516, 6813, 7059, 9084, 9412, 9841, 13032, 13626, 14118, 18168, 18824, 19682, 21177, 27252, 28236, 29523, 39364, 42354, 54504, 56472, 59046, 78728, 84708, 88569, 118092, 137017, 169416, 177138, 236184, 274034, 354276, 411051, 548068, 708552, 822102, 1096136, 1233153, 1644204, 1781221, 2466306, 3288408, 3562442, 4932612, 5343663, 7124884, 9865224, 10687326, 14249768, 16030989, 21374652, 32061978, 42749304, 64123956, 128247912]

約数ペア:

[(1, 128247912), (2, 64123956), (3, 42749304), (4, 32061978), (6, 21374652), (8, 16030989), (9, 14249768), (12, 10687326), (13, 9865224), (18, 7124884), (24, 5343663), (26, 4932612), (36, 3562442), (39, 3288408), (52, 2466306), (72, 1781221), (78, 1644204), (104, 1233153), (117, 1096136), (156, 822102), (181, 708552), (234, 548068), (312, 411051), (362, 354276), (468, 274034), (543, 236184), (724, 177138), (757, 169416), (936, 137017), (1086, 118092), (1448, 88569), (1514, 84708), (1629, 78728), (2172, 59046), (2271, 56472), (2353, 54504), (3028, 42354), (3258, 39364), (4344, 29523), (4542, 28236), (4706, 27252), (6056, 21177), (6516, 19682), (6813, 18824), (7059, 18168), (9084, 14118), (9412, 13626), (9841, 13032)]