445283972

素因数分解:

$2^2\times 7^3\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 911971200

約数和(自身を除く): 466687228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 491, 661, 686, 982, 1322, 1372, 1964, 2644, 3437, 4627, 6874, 9254, 13748, 18508, 24059, 32389, 48118, 64778, 96236, 129556, 168413, 226723, 324551, 336826, 453446, 649102, 673652, 906892, 1298204, 2271857, 4543714, 9087428, 15902999, 31805998, 63611996, 111320993, 222641986, 445283972]

約数ペア:

[(1, 445283972), (2, 222641986), (4, 111320993), (7, 63611996), (14, 31805998), (28, 15902999), (49, 9087428), (98, 4543714), (196, 2271857), (343, 1298204), (491, 906892), (661, 673652), (686, 649102), (982, 453446), (1322, 336826), (1372, 324551), (1964, 226723), (2644, 168413), (3437, 129556), (4627, 96236), (6874, 64778), (9254, 48118), (13748, 32389), (18508, 24059)]