253288848

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 756030480

約数和(自身を除く): 502741632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 34, 38, 48, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 272, 289, 304, 323, 372, 408, 456, 496, 527, 578, 589, 646, 744, 816, 867, 912, 961, 969, 1054, 1156, 1178, 1292, 1488, 1581, 1734, 1767, 1922, 1938, 2108, 2312, 2356, 2584, 2883, 3162, 3468, 3534, 3844, 3876, 4216, 4624, 4712, 5168, 5491, 5766, 6324, 6936, 7068, 7688, 7752, 8432, 8959, 9424, 10013, 10982, 11532, 12648, 13872, 14136, 15376, 15504, 16337, 16473, 17918, 18259, 20026, 21964, 23064, 25296, 26877, 28272, 30039, 32674, 32946, 35836, 36518, 40052, 43928, 46128, 49011, 53754, 54777, 60078, 65348, 65892, 71672, 73036, 80104, 87856, 98022, 107508, 109554, 120156, 130696, 131784, 143344, 146072, 160208, 170221, 196044, 215016, 219108, 240312, 261392, 263568, 277729, 292144, 310403, 340442, 392088, 430032, 438216, 480624, 510663, 555458, 620806, 680884, 784176, 833187, 876432, 931209, 1021326, 1110916, 1241612, 1361768, 1666374, 1862418, 2042652, 2221832, 2483224, 2723536, 3332748, 3724836, 4085304, 4443664, 4966448, 5276851, 6665496, 7449672, 8170608, 10553702, 13330992, 14899344, 15830553, 21107404, 31661106, 42214808, 63322212, 84429616, 126644424, 253288848]

約数ペア:

[(1, 253288848), (2, 126644424), (3, 84429616), (4, 63322212), (6, 42214808), (8, 31661106), (12, 21107404), (16, 15830553), (17, 14899344), (19, 13330992), (24, 10553702), (31, 8170608), (34, 7449672), (38, 6665496), (48, 5276851), (51, 4966448), (57, 4443664), (62, 4085304), (68, 3724836), (76, 3332748), (93, 2723536), (102, 2483224), (114, 2221832), (124, 2042652), (136, 1862418), (152, 1666374), (186, 1361768), (204, 1241612), (228, 1110916), (248, 1021326), (272, 931209), (289, 876432), (304, 833187), (323, 784176), (372, 680884), (408, 620806), (456, 555458), (496, 510663), (527, 480624), (578, 438216), (589, 430032), (646, 392088), (744, 340442), (816, 310403), (867, 292144), (912, 277729), (961, 263568), (969, 261392), (1054, 240312), (1156, 219108), (1178, 215016), (1292, 196044), (1488, 170221), (1581, 160208), (1734, 146072), (1767, 143344), (1922, 131784), (1938, 130696), (2108, 120156), (2312, 109554), (2356, 107508), (2584, 98022), (2883, 87856), (3162, 80104), (3468, 73036), (3534, 71672), (3844, 65892), (3876, 65348), (4216, 60078), (4624, 54777), (4712, 53754), (5168, 49011), (5491, 46128), (5766, 43928), (6324, 40052), (6936, 36518), (7068, 35836), (7688, 32946), (7752, 32674), (8432, 30039), (8959, 28272), (9424, 26877), (10013, 25296), (10982, 23064), (11532, 21964), (12648, 20026), (13872, 18259), (14136, 17918), (15376, 16473), (15504, 16337)]