820936928

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{69149}}^1$

素因数の和:69219

約数の個数: 48

約数和(自身を含む): 1881986400

約数和(自身を除く): 1061049472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 69149, 138298, 276596, 484043, 553192, 968086, 1106384, 1936172, 2212768, 3664897, 3872344, 7329794, 7744688, 14659588, 15489376, 25654279, 29319176, 51308558, 58638352, 102617116, 117276704, 205234232, 410468464, 820936928]

約数ペア:

[(1, 820936928), (2, 410468464), (4, 205234232), (7, 117276704), (8, 102617116), (14, 58638352), (16, 51308558), (28, 29319176), (32, 25654279), (53, 15489376), (56, 14659588), (106, 7744688), (112, 7329794), (212, 3872344), (224, 3664897), (371, 2212768), (424, 1936172), (742, 1106384), (848, 968086), (1484, 553192), (1696, 484043), (2968, 276596), (5936, 138298), (11872, 69149)]