680052078

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{38047}}^1$

素因数の和:38389

約数の個数: 32

約数和(自身を含む): 1515832320

約数和(自身を除く): 835780242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2979, 5958, 8937, 17874, 38047, 76094, 114141, 228282, 342423, 684846, 1027269, 2054538, 12593557, 25187114, 37780671, 75561342, 113342013, 226684026, 340026039, 680052078]

約数ペア:

[(1, 680052078), (2, 340026039), (3, 226684026), (6, 113342013), (9, 75561342), (18, 37780671), (27, 25187114), (54, 12593557), (331, 2054538), (662, 1027269), (993, 684846), (1986, 342423), (2979, 228282), (5958, 114141), (8937, 76094), (17874, 38047)]