676972016

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{17419}}^1$

素因数の和:17781

約数の個数: 40

約数和(自身を含む): 1503415680

約数和(自身を除く): 826443664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 2429, 2776, 4858, 5552, 9716, 17419, 19432, 34838, 38864, 69676, 121933, 139352, 243866, 278704, 487732, 975464, 1950928, 6044393, 12088786, 24177572, 42310751, 48355144, 84621502, 96710288, 169243004, 338486008, 676972016]

約数ペア:

[(1, 676972016), (2, 338486008), (4, 169243004), (7, 96710288), (8, 84621502), (14, 48355144), (16, 42310751), (28, 24177572), (56, 12088786), (112, 6044393), (347, 1950928), (694, 975464), (1388, 487732), (2429, 278704), (2776, 243866), (4858, 139352), (5552, 121933), (9716, 69676), (17419, 38864), (19432, 34838)]