12691938560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1416511}}^1$

素因数の和:1416539

約数の個数: 72

約数和(自身を含む): 34744206336

約数和(自身を除く): 22052267776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 1416511, 2833022, 5666044, 7082555, 9915577, 11332088, 14165110, 19831154, 22664176, 28330220, 39662308, 45328352, 49577885, 56660440, 79324616, 90656704, 99155770, 113320880, 158649232, 181313408, 198311540, 226641760, 317298464, 362626816, 396623080, 453283520, 634596928, 793246160, 906567040, 1269193856, 1586492320, 1813134080, 2538387712, 3172984640, 6345969280, 12691938560]

約数ペア:

[(1, 12691938560), (2, 6345969280), (4, 3172984640), (5, 2538387712), (7, 1813134080), (8, 1586492320), (10, 1269193856), (14, 906567040), (16, 793246160), (20, 634596928), (28, 453283520), (32, 396623080), (35, 362626816), (40, 317298464), (56, 226641760), (64, 198311540), (70, 181313408), (80, 158649232), (112, 113320880), (128, 99155770), (140, 90656704), (160, 79324616), (224, 56660440), (256, 49577885), (280, 45328352), (320, 39662308), (448, 28330220), (560, 22664176), (640, 19831154), (896, 14165110), (1120, 11332088), (1280, 9915577), (1792, 7082555), (2240, 5666044), (4480, 2833022), (8960, 1416511)]