387328

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 827820

約数和(自身を除く): 440492

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 256, 272, 356, 544, 712, 1088, 1424, 1513, 2176, 2848, 3026, 4352, 5696, 6052, 11392, 12104, 22784, 24208, 48416, 96832, 193664, 387328]

約数ペア:

[(1, 387328), (2, 193664), (4, 96832), (8, 48416), (16, 24208), (17, 22784), (32, 12104), (34, 11392), (64, 6052), (68, 5696), (89, 4352), (128, 3026), (136, 2848), (178, 2176), (256, 1513), (272, 1424), (356, 1088), (544, 712)]