311420256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 664001184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 89, 96, 112, 123, 127, 164, 168, 178, 224, 246, 254, 267, 287, 328, 336, 356, 381, 492, 508, 534, 574, 623, 656, 672, 712, 762, 861, 889, 984, 1016, 1068, 1148, 1246, 1312, 1424, 1524, 1722, 1778, 1869, 1968, 2032, 2136, 2296, 2492, 2667, 2848, 3048, 3444, 3556, 3649, 3738, 3936, 4064, 4272, 4592, 4984, 5207, 5334, 6096, 6888, 7112, 7298, 7476, 8544, 9184, 9968, 10414, 10668, 10947, 11303, 12192, 13776, 14224, 14596, 14952, 15621, 19936, 20828, 21336, 21894, 22606, 25543, 27552, 28448, 29192, 29904, 31242, 33909, 36449, 41656, 42672, 43788, 45212, 51086, 58384, 59808, 62484, 67818, 72898, 76629, 79121, 83312, 85344, 87576, 90424, 102172, 109347, 116768, 124968, 135636, 145796, 153258, 158242, 166624, 175152, 180848, 204344, 218694, 237363, 249936, 271272, 291592, 306516, 316484, 350304, 361696, 408688, 437388, 463423, 474726, 499872, 542544, 583184, 613032, 632968, 817376, 874776, 926846, 949452, 1085088, 1166368, 1226064, 1265936, 1390269, 1749552, 1853692, 1898904, 2452128, 2531872, 2780538, 3243961, 3499104, 3707384, 3797808, 5561076, 6487922, 7414768, 7595616, 9731883, 11122152, 12975844, 14829536, 19463766, 22244304, 25951688, 38927532, 44488608, 51903376, 77855064, 103806752, 155710128, 311420256]

約数ペア:

[(1, 311420256), (2, 155710128), (3, 103806752), (4, 77855064), (6, 51903376), (7, 44488608), (8, 38927532), (12, 25951688), (14, 22244304), (16, 19463766), (21, 14829536), (24, 12975844), (28, 11122152), (32, 9731883), (41, 7595616), (42, 7414768), (48, 6487922), (56, 5561076), (82, 3797808), (84, 3707384), (89, 3499104), (96, 3243961), (112, 2780538), (123, 2531872), (127, 2452128), (164, 1898904), (168, 1853692), (178, 1749552), (224, 1390269), (246, 1265936), (254, 1226064), (267, 1166368), (287, 1085088), (328, 949452), (336, 926846), (356, 874776), (381, 817376), (492, 632968), (508, 613032), (534, 583184), (574, 542544), (623, 499872), (656, 474726), (672, 463423), (712, 437388), (762, 408688), (861, 361696), (889, 350304), (984, 316484), (1016, 306516), (1068, 291592), (1148, 271272), (1246, 249936), (1312, 237363), (1424, 218694), (1524, 204344), (1722, 180848), (1778, 175152), (1869, 166624), (1968, 158242), (2032, 153258), (2136, 145796), (2296, 135636), (2492, 124968), (2667, 116768), (2848, 109347), (3048, 102172), (3444, 90424), (3556, 87576), (3649, 85344), (3738, 83312), (3936, 79121), (4064, 76629), (4272, 72898), (4592, 67818), (4984, 62484), (5207, 59808), (5334, 58384), (6096, 51086), (6888, 45212), (7112, 43788), (7298, 42672), (7476, 41656), (8544, 36449), (9184, 33909), (9968, 31242), (10414, 29904), (10668, 29192), (10947, 28448), (11303, 27552), (12192, 25543), (13776, 22606), (14224, 21894), (14596, 21336), (14952, 20828), (15621, 19936)]