128952936

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255859}}^1$

素因数の和:255878

約数の個数: 48

約数和(自身を含む): 399141600

約数和(自身を除く): 270188664

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, 255859, 511718, 767577, 1023436, 1535154, 1791013, 2046872, 2302731, 3070308, 3582026, 4605462, 5373039, 6140616, 7164052, 9210924, 10746078, 14328104, 16119117, 18421848, 21492156, 32238234, 42984312, 64476468, 128952936]

約数ペア:

[(1, 128952936), (2, 64476468), (3, 42984312), (4, 32238234), (6, 21492156), (7, 18421848), (8, 16119117), (9, 14328104), (12, 10746078), (14, 9210924), (18, 7164052), (21, 6140616), (24, 5373039), (28, 4605462), (36, 3582026), (42, 3070308), (56, 2302731), (63, 2046872), (72, 1791013), (84, 1535154), (126, 1023436), (168, 767577), (252, 511718), (504, 255859)]