2019998272

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{4861}}^1$

素因数の和:5067

約数の個数: 56

約数和(自身を含む): 4129666112

約数和(自身を除く): 2109667840

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 151, 172, 302, 344, 604, 688, 1208, 1376, 2416, 2752, 4832, 4861, 6493, 9664, 9722, 12986, 19444, 25972, 38888, 51944, 77776, 103888, 155552, 207776, 209023, 311104, 415552, 418046, 734011, 836092, 1468022, 1672184, 2936044, 3344368, 5872088, 6688736, 11744176, 13377472, 23488352, 31562473, 46976704, 63124946, 126249892, 252499784, 504999568, 1009999136, 2019998272]

約数ペア:

[(1, 2019998272), (2, 1009999136), (4, 504999568), (8, 252499784), (16, 126249892), (32, 63124946), (43, 46976704), (64, 31562473), (86, 23488352), (151, 13377472), (172, 11744176), (302, 6688736), (344, 5872088), (604, 3344368), (688, 2936044), (1208, 1672184), (1376, 1468022), (2416, 836092), (2752, 734011), (4832, 418046), (4861, 415552), (6493, 311104), (9664, 209023), (9722, 207776), (12986, 155552), (19444, 103888), (25972, 77776), (38888, 51944)]