671813568

素因数分解:

$2^6\times 3^3\times {\mathrm{388781}}^1$

素因数の和:388802

約数の個数: 56

約数和(自身を含む): 1975012560

約数和(自身を除く): 1303198992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 388781, 777562, 1166343, 1555124, 2332686, 3110248, 3499029, 4665372, 6220496, 6998058, 9330744, 10497087, 12440992, 13996116, 18661488, 20994174, 24881984, 27992232, 37322976, 41988348, 55984464, 74645952, 83976696, 111968928, 167953392, 223937856, 335906784, 671813568]

約数ペア:

[(1, 671813568), (2, 335906784), (3, 223937856), (4, 167953392), (6, 111968928), (8, 83976696), (9, 74645952), (12, 55984464), (16, 41988348), (18, 37322976), (24, 27992232), (27, 24881984), (32, 20994174), (36, 18661488), (48, 13996116), (54, 12440992), (64, 10497087), (72, 9330744), (96, 6998058), (108, 6220496), (144, 4665372), (192, 3499029), (216, 3110248), (288, 2332686), (432, 1555124), (576, 1166343), (864, 777562), (1728, 388781)]