16427264

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 38263680

約数和(自身を除く): 21836416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 103, 112, 128, 178, 206, 224, 256, 356, 412, 448, 623, 712, 721, 824, 896, 1246, 1424, 1442, 1648, 1792, 2492, 2848, 2884, 3296, 4984, 5696, 5768, 6592, 9167, 9968, 11392, 11536, 13184, 18334, 19936, 22784, 23072, 26368, 36668, 39872, 46144, 64169, 73336, 79744, 92288, 128338, 146672, 159488, 184576, 256676, 293344, 513352, 586688, 1026704, 1173376, 2053408, 2346752, 4106816, 8213632, 16427264]

約数ペア:

[(1, 16427264), (2, 8213632), (4, 4106816), (7, 2346752), (8, 2053408), (14, 1173376), (16, 1026704), (28, 586688), (32, 513352), (56, 293344), (64, 256676), (89, 184576), (103, 159488), (112, 146672), (128, 128338), (178, 92288), (206, 79744), (224, 73336), (256, 64169), (356, 46144), (412, 39872), (448, 36668), (623, 26368), (712, 23072), (721, 22784), (824, 19936), (896, 18334), (1246, 13184), (1424, 11536), (1442, 11392), (1648, 9968), (1792, 9167), (2492, 6592), (2848, 5768), (2884, 5696), (3296, 4984)]