128490264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254941}}^1$

素因数の和:254960

約数の個数: 48

約数和(自身を含む): 397709520

約数和(自身を除く): 269219256

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, 254941, 509882, 764823, 1019764, 1529646, 1784587, 2039528, 2294469, 3059292, 3569174, 4588938, 5353761, 6118584, 7138348, 9177876, 10707522, 14276696, 16061283, 18355752, 21415044, 32122566, 42830088, 64245132, 128490264]

約数ペア:

[(1, 128490264), (2, 64245132), (3, 42830088), (4, 32122566), (6, 21415044), (7, 18355752), (8, 16061283), (9, 14276696), (12, 10707522), (14, 9177876), (18, 7138348), (21, 6118584), (24, 5353761), (28, 4588938), (36, 3569174), (42, 3059292), (56, 2294469), (63, 2039528), (72, 1784587), (84, 1529646), (126, 1019764), (168, 764823), (252, 509882), (504, 254941)]