836668672

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15061}}^1$

素因数の和:15115

約数の個数: 72

約数和(自身を含む): 1970350592

約数和(自身を除く): 1133681920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 15061, 27776, 30122, 55552, 60244, 105427, 120488, 210854, 240976, 421708, 466891, 481952, 843416, 933782, 963904, 1686832, 1867564, 1927808, 3268237, 3373664, 3735128, 3855616, 6536474, 6747328, 7470256, 13072948, 13494656, 14940512, 26145896, 26989312, 29881024, 52291792, 59762048, 104583584, 119524096, 209167168, 418334336, 836668672]

約数ペア:

[(1, 836668672), (2, 418334336), (4, 209167168), (7, 119524096), (8, 104583584), (14, 59762048), (16, 52291792), (28, 29881024), (31, 26989312), (32, 26145896), (56, 14940512), (62, 13494656), (64, 13072948), (112, 7470256), (124, 6747328), (128, 6536474), (217, 3855616), (224, 3735128), (248, 3373664), (256, 3268237), (434, 1927808), (448, 1867564), (496, 1686832), (868, 963904), (896, 933782), (992, 843416), (1736, 481952), (1792, 466891), (1984, 421708), (3472, 240976), (3968, 210854), (6944, 120488), (7936, 105427), (13888, 60244), (15061, 55552), (27776, 30122)]