129405528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{256757}}^1$

素因数の和:256776

約数の個数: 48

約数和(自身を含む): 400542480

約数和(自身を除く): 271136952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 256757, 513514, 770271, 1027028, 1540542, 1797299, 2054056, 2310813, 3081084, 3594598, 4621626, 5391897, 6162168, 7189196, 9243252, 10783794, 14378392, 16175691, 18486504, 21567588, 32351382, 43135176, 64702764, 129405528]

約数ペア:

[(1, 129405528), (2, 64702764), (3, 43135176), (4, 32351382), (6, 21567588), (7, 18486504), (8, 16175691), (9, 14378392), (12, 10783794), (14, 9243252), (18, 7189196), (21, 6162168), (24, 5391897), (28, 4621626), (36, 3594598), (42, 3081084), (56, 2310813), (63, 2054056), (72, 1797299), (84, 1540542), (126, 1027028), (168, 770271), (252, 513514), (504, 256757)]