312454912

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 789997824

約数和(自身を除く): 477542912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 131, 154, 176, 224, 242, 256, 262, 308, 352, 448, 484, 524, 616, 704, 847, 896, 917, 968, 1048, 1232, 1331, 1408, 1441, 1694, 1792, 1834, 1936, 2096, 2464, 2662, 2816, 2882, 3388, 3668, 3872, 4192, 4928, 5324, 5764, 6776, 7336, 7744, 8384, 9317, 9856, 10087, 10648, 11528, 13552, 14672, 15488, 15851, 16768, 18634, 19712, 20174, 21296, 23056, 27104, 29344, 30976, 31702, 33536, 37268, 40348, 42592, 46112, 54208, 58688, 63404, 74536, 80696, 85184, 92224, 108416, 110957, 117376, 126808, 149072, 161392, 170368, 174361, 184448, 216832, 221914, 234752, 253616, 298144, 322784, 340736, 348722, 368896, 443828, 507232, 596288, 645568, 697444, 887656, 1014464, 1192576, 1220527, 1291136, 1394888, 1775312, 2028928, 2385152, 2441054, 2582272, 2789776, 3550624, 4057856, 4882108, 5579552, 7101248, 9764216, 11159104, 14202496, 19528432, 22318208, 28404992, 39056864, 44636416, 78113728, 156227456, 312454912]

約数ペア:

[(1, 312454912), (2, 156227456), (4, 78113728), (7, 44636416), (8, 39056864), (11, 28404992), (14, 22318208), (16, 19528432), (22, 14202496), (28, 11159104), (32, 9764216), (44, 7101248), (56, 5579552), (64, 4882108), (77, 4057856), (88, 3550624), (112, 2789776), (121, 2582272), (128, 2441054), (131, 2385152), (154, 2028928), (176, 1775312), (224, 1394888), (242, 1291136), (256, 1220527), (262, 1192576), (308, 1014464), (352, 887656), (448, 697444), (484, 645568), (524, 596288), (616, 507232), (704, 443828), (847, 368896), (896, 348722), (917, 340736), (968, 322784), (1048, 298144), (1232, 253616), (1331, 234752), (1408, 221914), (1441, 216832), (1694, 184448), (1792, 174361), (1834, 170368), (1936, 161392), (2096, 149072), (2464, 126808), (2662, 117376), (2816, 110957), (2882, 108416), (3388, 92224), (3668, 85184), (3872, 80696), (4192, 74536), (4928, 63404), (5324, 58688), (5764, 54208), (6776, 46112), (7336, 42592), (7744, 40348), (8384, 37268), (9317, 33536), (9856, 31702), (10087, 30976), (10648, 29344), (11528, 27104), (13552, 23056), (14672, 21296), (15488, 20174), (15851, 19712), (16768, 18634)]