329287448

素因数分解:

$2^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 720252000

約数和(自身を除く): 390964552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 431, 862, 1724, 1949, 3017, 3448, 3898, 6034, 7796, 12068, 13643, 15592, 21119, 24136, 27286, 42238, 54572, 84476, 95501, 109144, 168952, 191002, 382004, 764008, 840019, 1680038, 3360076, 5880133, 6720152, 11760266, 23520532, 41160931, 47041064, 82321862, 164643724, 329287448]

約数ペア:

[(1, 329287448), (2, 164643724), (4, 82321862), (7, 47041064), (8, 41160931), (14, 23520532), (28, 11760266), (49, 6720152), (56, 5880133), (98, 3360076), (196, 1680038), (392, 840019), (431, 764008), (862, 382004), (1724, 191002), (1949, 168952), (3017, 109144), (3448, 95501), (3898, 84476), (6034, 54572), (7796, 42238), (12068, 27286), (13643, 24136), (15592, 21119)]