551601144

素因数分解:

$2^3\times 3^3\times {\mathrm{647}}^1\times {\mathrm{3947}}^1$

素因数の和:4609

約数の個数: 64

約数和(自身を含む): 1534982400

約数和(自身を除く): 983381256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647, 1294, 1941, 2588, 3882, 3947, 5176, 5823, 7764, 7894, 11646, 11841, 15528, 15788, 17469, 23292, 23682, 31576, 34938, 35523, 46584, 47364, 69876, 71046, 94728, 106569, 139752, 142092, 213138, 284184, 426276, 852552, 2553709, 5107418, 7661127, 10214836, 15322254, 20429672, 22983381, 30644508, 45966762, 61289016, 68950143, 91933524, 137900286, 183867048, 275800572, 551601144]

約数ペア:

[(1, 551601144), (2, 275800572), (3, 183867048), (4, 137900286), (6, 91933524), (8, 68950143), (9, 61289016), (12, 45966762), (18, 30644508), (24, 22983381), (27, 20429672), (36, 15322254), (54, 10214836), (72, 7661127), (108, 5107418), (216, 2553709), (647, 852552), (1294, 426276), (1941, 284184), (2588, 213138), (3882, 142092), (3947, 139752), (5176, 106569), (5823, 94728), (7764, 71046), (7894, 69876), (11646, 47364), (11841, 46584), (15528, 35523), (15788, 34938), (17469, 31576), (23292, 23682)]