82777216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 176715000

約数和(自身を除く): 93937784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 218, 272, 349, 436, 544, 698, 872, 1088, 1396, 1744, 1853, 2176, 2792, 3488, 3706, 5584, 5933, 6976, 7412, 11168, 11866, 13952, 14824, 22336, 23732, 29648, 38041, 44672, 47464, 59296, 76082, 94928, 118592, 152164, 189856, 237184, 304328, 379712, 608656, 646697, 759424, 1217312, 1293394, 2434624, 2586788, 4869248, 5173576, 10347152, 20694304, 41388608, 82777216]

約数ペア:

[(1, 82777216), (2, 41388608), (4, 20694304), (8, 10347152), (16, 5173576), (17, 4869248), (32, 2586788), (34, 2434624), (64, 1293394), (68, 1217312), (109, 759424), (128, 646697), (136, 608656), (218, 379712), (272, 304328), (349, 237184), (436, 189856), (544, 152164), (698, 118592), (872, 94928), (1088, 76082), (1396, 59296), (1744, 47464), (1853, 44672), (2176, 38041), (2792, 29648), (3488, 23732), (3706, 22336), (5584, 14824), (5933, 13952), (6976, 11866), (7412, 11168)]