1581272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2358568

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 151, 154, 187, 238, 302, 308, 374, 476, 604, 616, 748, 952, 1057, 1208, 1309, 1496, 1661, 2114, 2567, 2618, 3322, 4228, 5134, 5236, 6644, 8456, 10268, 10472, 11627, 13288, 17969, 20536, 23254, 28237, 35938, 46508, 56474, 71876, 93016, 112948, 143752, 197659, 225896, 395318, 790636, 1581272]

約数ペア:

[(1, 1581272), (2, 790636), (4, 395318), (7, 225896), (8, 197659), (11, 143752), (14, 112948), (17, 93016), (22, 71876), (28, 56474), (34, 46508), (44, 35938), (56, 28237), (68, 23254), (77, 20536), (88, 17969), (119, 13288), (136, 11627), (151, 10472), (154, 10268), (187, 8456), (238, 6644), (302, 5236), (308, 5134), (374, 4228), (476, 3322), (604, 2618), (616, 2567), (748, 2114), (952, 1661), (1057, 1496), (1208, 1309)]