278064832

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1413

約数の個数: 56

約数和(自身を含む): 572211200

約数和(自身を除く): 294146368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1279, 1376, 2528, 2558, 2752, 3397, 5056, 5116, 6794, 10232, 13588, 20464, 27176, 40928, 54352, 54997, 81856, 101041, 108704, 109994, 202082, 217408, 219988, 404164, 439976, 808328, 879952, 1616656, 1759904, 3233312, 3519808, 4344763, 6466624, 8689526, 17379052, 34758104, 69516208, 139032416, 278064832]

約数ペア:

[(1, 278064832), (2, 139032416), (4, 69516208), (8, 34758104), (16, 17379052), (32, 8689526), (43, 6466624), (64, 4344763), (79, 3519808), (86, 3233312), (158, 1759904), (172, 1616656), (316, 879952), (344, 808328), (632, 439976), (688, 404164), (1264, 219988), (1279, 217408), (1376, 202082), (2528, 109994), (2558, 108704), (2752, 101041), (3397, 81856), (5056, 54997), (5116, 54352), (6794, 40928), (10232, 27176), (13588, 20464)]