263732416

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2141

約数の個数: 56

約数和(自身を含む): 547176960

約数和(自身を除く): 283444544

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 2021, 2039, 2752, 3008, 4042, 4078, 8084, 8156, 16168, 16312, 32336, 32624, 64672, 65248, 87677, 95833, 129344, 130496, 175354, 191666, 350708, 383332, 701416, 766664, 1402832, 1533328, 2805664, 3066656, 4120819, 5611328, 6133312, 8241638, 16483276, 32966552, 65933104, 131866208, 263732416]

約数ペア:

[(1, 263732416), (2, 131866208), (4, 65933104), (8, 32966552), (16, 16483276), (32, 8241638), (43, 6133312), (47, 5611328), (64, 4120819), (86, 3066656), (94, 2805664), (172, 1533328), (188, 1402832), (344, 766664), (376, 701416), (688, 383332), (752, 350708), (1376, 191666), (1504, 175354), (2021, 130496), (2039, 129344), (2752, 95833), (3008, 87677), (4042, 65248), (4078, 64672), (8084, 32624), (8156, 32336), (16168, 16312)]