25759216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 61496064

約数和(自身を除く): 35736848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 83, 112, 119, 136, 163, 166, 238, 272, 326, 332, 476, 581, 652, 664, 952, 1141, 1162, 1304, 1328, 1411, 1904, 2282, 2324, 2608, 2771, 2822, 4564, 4648, 5542, 5644, 9128, 9296, 9877, 11084, 11288, 13529, 18256, 19397, 19754, 22168, 22576, 27058, 38794, 39508, 44336, 54116, 77588, 79016, 94703, 108232, 155176, 158032, 189406, 216464, 229993, 310352, 378812, 459986, 757624, 919972, 1515248, 1609951, 1839944, 3219902, 3679888, 6439804, 12879608, 25759216]

約数ペア:

[(1, 25759216), (2, 12879608), (4, 6439804), (7, 3679888), (8, 3219902), (14, 1839944), (16, 1609951), (17, 1515248), (28, 919972), (34, 757624), (56, 459986), (68, 378812), (83, 310352), (112, 229993), (119, 216464), (136, 189406), (163, 158032), (166, 155176), (238, 108232), (272, 94703), (326, 79016), (332, 77588), (476, 54116), (581, 44336), (652, 39508), (664, 38794), (952, 27058), (1141, 22576), (1162, 22168), (1304, 19754), (1328, 19397), (1411, 18256), (1904, 13529), (2282, 11288), (2324, 11084), (2608, 9877), (2771, 9296), (2822, 9128), (4564, 5644), (4648, 5542)]