2017177472

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{967}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 4127164800

約数和(自身を除く): 2109987328

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 379, 688, 758, 967, 1376, 1516, 1934, 2752, 3032, 3868, 5504, 6064, 7736, 12128, 15472, 16297, 24256, 30944, 32594, 41581, 48512, 61888, 65188, 83162, 123776, 130376, 166324, 260752, 332648, 366493, 521504, 665296, 732986, 1043008, 1330592, 1465972, 2086016, 2661184, 2931944, 5322368, 5863888, 11727776, 15759199, 23455552, 31518398, 46911104, 63036796, 126073592, 252147184, 504294368, 1008588736, 2017177472]

約数ペア:

[(1, 2017177472), (2, 1008588736), (4, 504294368), (8, 252147184), (16, 126073592), (32, 63036796), (43, 46911104), (64, 31518398), (86, 23455552), (128, 15759199), (172, 11727776), (344, 5863888), (379, 5322368), (688, 2931944), (758, 2661184), (967, 2086016), (1376, 1465972), (1516, 1330592), (1934, 1043008), (2752, 732986), (3032, 665296), (3868, 521504), (5504, 366493), (6064, 332648), (7736, 260752), (12128, 166324), (15472, 130376), (16297, 123776), (24256, 83162), (30944, 65188), (32594, 61888), (41581, 48512)]