1276172808

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{640649}}^1$

素因数の和:640741

約数の個数: 32

約数和(自身を含む): 3228876000

約数和(自身を除く): 1952703192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 640649, 1281298, 1921947, 2562596, 3843894, 5125192, 7687788, 15375576, 53173867, 106347734, 159521601, 212695468, 319043202, 425390936, 638086404, 1276172808]

約数ペア:

[(1, 1276172808), (2, 638086404), (3, 425390936), (4, 319043202), (6, 212695468), (8, 159521601), (12, 106347734), (24, 53173867), (83, 15375576), (166, 7687788), (249, 5125192), (332, 3843894), (498, 2562596), (664, 1921947), (996, 1281298), (1992, 640649)]