255663968

素因数分解:

$2^5\times 7^3\times {\mathrm{23293}}^1$

素因数の和:23324

約数の個数: 48

約数和(自身を含む): 587008800

約数和(自身を除く): 331344832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 23293, 46586, 93172, 163051, 186344, 326102, 372688, 652204, 745376, 1141357, 1304408, 2282714, 2608816, 4565428, 5217632, 7989499, 9130856, 15978998, 18261712, 31957996, 36523424, 63915992, 127831984, 255663968]

約数ペア:

[(1, 255663968), (2, 127831984), (4, 63915992), (7, 36523424), (8, 31957996), (14, 18261712), (16, 15978998), (28, 9130856), (32, 7989499), (49, 5217632), (56, 4565428), (98, 2608816), (112, 2282714), (196, 1304408), (224, 1141357), (343, 745376), (392, 652204), (686, 372688), (784, 326102), (1372, 186344), (1568, 163051), (2744, 93172), (5488, 46586), (10976, 23293)]