128881872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127859}}^1$

素因数の和:127880

約数の個数: 60

約数和(自身を含む): 412220640

約数和(自身を除く): 283338768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 127859, 255718, 383577, 511436, 767154, 895013, 1022872, 1150731, 1534308, 1790026, 2045744, 2301462, 2685039, 3068616, 3580052, 4602924, 5370078, 6137232, 7160104, 8055117, 9205848, 10740156, 14320208, 16110234, 18411696, 21480312, 32220468, 42960624, 64440936, 128881872]

約数ペア:

[(1, 128881872), (2, 64440936), (3, 42960624), (4, 32220468), (6, 21480312), (7, 18411696), (8, 16110234), (9, 14320208), (12, 10740156), (14, 9205848), (16, 8055117), (18, 7160104), (21, 6137232), (24, 5370078), (28, 4602924), (36, 3580052), (42, 3068616), (48, 2685039), (56, 2301462), (63, 2045744), (72, 1790026), (84, 1534308), (112, 1150731), (126, 1022872), (144, 895013), (168, 767154), (252, 511436), (336, 383577), (504, 255718), (1008, 127859)]