2778851256

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1\times {\mathrm{3643}}^1$

素因数の和:4548

約数の個数: 64

約数和(自身を含む): 7145155200

約数和(自身を除く): 4366303944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 859, 888, 1718, 2577, 3436, 3643, 5154, 6872, 7286, 10308, 10929, 14572, 20616, 21858, 29144, 31783, 43716, 63566, 87432, 95349, 127132, 134791, 190698, 254264, 269582, 381396, 404373, 539164, 762792, 808746, 1078328, 1617492, 3129337, 3234984, 6258674, 9388011, 12517348, 18776022, 25034696, 37552044, 75104088, 115785469, 231570938, 347356407, 463141876, 694712814, 926283752, 1389425628, 2778851256]

約数ペア:

[(1, 2778851256), (2, 1389425628), (3, 926283752), (4, 694712814), (6, 463141876), (8, 347356407), (12, 231570938), (24, 115785469), (37, 75104088), (74, 37552044), (111, 25034696), (148, 18776022), (222, 12517348), (296, 9388011), (444, 6258674), (859, 3234984), (888, 3129337), (1718, 1617492), (2577, 1078328), (3436, 808746), (3643, 762792), (5154, 539164), (6872, 404373), (7286, 381396), (10308, 269582), (10929, 254264), (14572, 190698), (20616, 134791), (21858, 127132), (29144, 95349), (31783, 87432), (43716, 63566)]