331351992

素因数分解:

$2^3\times 3^3\times {\mathrm{647}}^1\times {\mathrm{2371}}^1$

素因数の和:3033

約数の個数: 64

約数和(自身を含む): 922233600

約数和(自身を除く): 590881608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647, 1294, 1941, 2371, 2588, 3882, 4742, 5176, 5823, 7113, 7764, 9484, 11646, 14226, 15528, 17469, 18968, 21339, 23292, 28452, 34938, 42678, 46584, 56904, 64017, 69876, 85356, 128034, 139752, 170712, 256068, 512136, 1534037, 3068074, 4602111, 6136148, 9204222, 12272296, 13806333, 18408444, 27612666, 36816888, 41418999, 55225332, 82837998, 110450664, 165675996, 331351992]

約数ペア:

[(1, 331351992), (2, 165675996), (3, 110450664), (4, 82837998), (6, 55225332), (8, 41418999), (9, 36816888), (12, 27612666), (18, 18408444), (24, 13806333), (27, 12272296), (36, 9204222), (54, 6136148), (72, 4602111), (108, 3068074), (216, 1534037), (647, 512136), (1294, 256068), (1941, 170712), (2371, 139752), (2588, 128034), (3882, 85356), (4742, 69876), (5176, 64017), (5823, 56904), (7113, 46584), (7764, 42678), (9484, 34938), (11646, 28452), (14226, 23292), (15528, 21339), (17469, 18968)]