253166144

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 656722080

約数和(自身を除く): 403555936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 49, 56, 64, 77, 82, 88, 98, 112, 154, 164, 176, 179, 196, 224, 287, 308, 328, 352, 358, 392, 448, 451, 539, 574, 616, 656, 704, 716, 784, 902, 1078, 1148, 1232, 1253, 1312, 1432, 1568, 1804, 1969, 2009, 2156, 2296, 2464, 2506, 2624, 2864, 3136, 3157, 3608, 3938, 4018, 4312, 4592, 4928, 5012, 5728, 6314, 7216, 7339, 7876, 8036, 8624, 8771, 9184, 10024, 11456, 12628, 13783, 14432, 14678, 15752, 16072, 17248, 17542, 18368, 20048, 22099, 25256, 27566, 28864, 29356, 31504, 32144, 34496, 35084, 40096, 44198, 50512, 51373, 55132, 58712, 63008, 64288, 70168, 80192, 80729, 88396, 96481, 101024, 102746, 110264, 117424, 126016, 128576, 140336, 161458, 176792, 192962, 202048, 205492, 220528, 234848, 280672, 322916, 353584, 359611, 385924, 410984, 441056, 469696, 561344, 565103, 645832, 707168, 719222, 771848, 821968, 882112, 1130206, 1291664, 1414336, 1438444, 1543696, 1643936, 2260412, 2583328, 2876888, 3087392, 3287872, 3955721, 4520824, 5166656, 5753776, 6174784, 7911442, 9041648, 11507552, 15822884, 18083296, 23015104, 31645768, 36166592, 63291536, 126583072, 253166144]

約数ペア:

[(1, 253166144), (2, 126583072), (4, 63291536), (7, 36166592), (8, 31645768), (11, 23015104), (14, 18083296), (16, 15822884), (22, 11507552), (28, 9041648), (32, 7911442), (41, 6174784), (44, 5753776), (49, 5166656), (56, 4520824), (64, 3955721), (77, 3287872), (82, 3087392), (88, 2876888), (98, 2583328), (112, 2260412), (154, 1643936), (164, 1543696), (176, 1438444), (179, 1414336), (196, 1291664), (224, 1130206), (287, 882112), (308, 821968), (328, 771848), (352, 719222), (358, 707168), (392, 645832), (448, 565103), (451, 561344), (539, 469696), (574, 441056), (616, 410984), (656, 385924), (704, 359611), (716, 353584), (784, 322916), (902, 280672), (1078, 234848), (1148, 220528), (1232, 205492), (1253, 202048), (1312, 192962), (1432, 176792), (1568, 161458), (1804, 140336), (1969, 128576), (2009, 126016), (2156, 117424), (2296, 110264), (2464, 102746), (2506, 101024), (2624, 96481), (2864, 88396), (3136, 80729), (3157, 80192), (3608, 70168), (3938, 64288), (4018, 63008), (4312, 58712), (4592, 55132), (4928, 51373), (5012, 50512), (5728, 44198), (6314, 40096), (7216, 35084), (7339, 34496), (7876, 32144), (8036, 31504), (8624, 29356), (8771, 28864), (9184, 27566), (10024, 25256), (11456, 22099), (12628, 20048), (13783, 18368), (14432, 17542), (14678, 17248), (15752, 16072)]