16655104

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 36424080

約数和(自身を除く): 19768976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 89, 128, 136, 172, 178, 256, 272, 344, 356, 544, 688, 712, 731, 1088, 1376, 1424, 1462, 1513, 2176, 2752, 2848, 2924, 3026, 3827, 4352, 5504, 5696, 5848, 6052, 7654, 11008, 11392, 11696, 12104, 15308, 22784, 23392, 24208, 30616, 46784, 48416, 61232, 65059, 93568, 96832, 122464, 130118, 187136, 193664, 244928, 260236, 387328, 489856, 520472, 979712, 1040944, 2081888, 4163776, 8327552, 16655104]

約数ペア:

[(1, 16655104), (2, 8327552), (4, 4163776), (8, 2081888), (16, 1040944), (17, 979712), (32, 520472), (34, 489856), (43, 387328), (64, 260236), (68, 244928), (86, 193664), (89, 187136), (128, 130118), (136, 122464), (172, 96832), (178, 93568), (256, 65059), (272, 61232), (344, 48416), (356, 46784), (544, 30616), (688, 24208), (712, 23392), (731, 22784), (1088, 15308), (1376, 12104), (1424, 11696), (1462, 11392), (1513, 11008), (2176, 7654), (2752, 6052), (2848, 5848), (2924, 5696), (3026, 5504), (3827, 4352)]