2657404128

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{643751}}^1$

素因数の和:643807

約数の個数: 48

約数和(自身を含む): 7137922176

約数和(自身を除く): 4480518048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 643751, 1287502, 1931253, 2575004, 3862506, 5150008, 7725012, 10300016, 15450024, 20600032, 27681293, 30900048, 55362586, 61800096, 83043879, 110725172, 166087758, 221450344, 332175516, 442900688, 664351032, 885801376, 1328702064, 2657404128]

約数ペア:

[(1, 2657404128), (2, 1328702064), (3, 885801376), (4, 664351032), (6, 442900688), (8, 332175516), (12, 221450344), (16, 166087758), (24, 110725172), (32, 83043879), (43, 61800096), (48, 55362586), (86, 30900048), (96, 27681293), (129, 20600032), (172, 15450024), (258, 10300016), (344, 7725012), (516, 5150008), (688, 3862506), (1032, 2575004), (1376, 1931253), (2064, 1287502), (4128, 643751)]