1321843968

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 216

約数和(自身を含む): 4059384000

約数和(自身を除く): 2737540032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 199, 216, 248, 256, 279, 288, 372, 384, 398, 432, 496, 558, 576, 597, 744, 768, 796, 837, 864, 961, 992, 1116, 1152, 1194, 1488, 1592, 1674, 1728, 1791, 1922, 1984, 2232, 2304, 2388, 2883, 2976, 3184, 3348, 3456, 3582, 3844, 3968, 4464, 4776, 5373, 5766, 5952, 6169, 6368, 6696, 6912, 7164, 7688, 7936, 8649, 8928, 9552, 10746, 11532, 11904, 12338, 12736, 13392, 14328, 15376, 17298, 17856, 18507, 19104, 21492, 23064, 23808, 24676, 25472, 25947, 26784, 28656, 30752, 34596, 35712, 37014, 38208, 42984, 46128, 49352, 50944, 51894, 53568, 55521, 57312, 61504, 69192, 71424, 74028, 76416, 85968, 92256, 98704, 103788, 107136, 111042, 114624, 123008, 138384, 148056, 152832, 166563, 171936, 184512, 191239, 197408, 207576, 214272, 222084, 229248, 246016, 276768, 296112, 333126, 343872, 369024, 382478, 394816, 415152, 444168, 458496, 553536, 573717, 592224, 666252, 687744, 738048, 764956, 789632, 830304, 888336, 1107072, 1147434, 1184448, 1332504, 1375488, 1529912, 1579264, 1660608, 1721151, 1776672, 2214144, 2294868, 2368896, 2665008, 3059824, 3321216, 3442302, 3553344, 4589736, 4737792, 5163453, 5330016, 6119648, 6642432, 6884604, 7106688, 9179472, 10326906, 10660032, 12239296, 13769208, 14213376, 18358944, 20653812, 21320064, 24478592, 27538416, 36717888, 41307624, 42640128, 48957184, 55076832, 73435776, 82615248, 110153664, 146871552, 165230496, 220307328, 330460992, 440614656, 660921984, 1321843968]

約数ペア:

[(1, 1321843968), (2, 660921984), (3, 440614656), (4, 330460992), (6, 220307328), (8, 165230496), (9, 146871552), (12, 110153664), (16, 82615248), (18, 73435776), (24, 55076832), (27, 48957184), (31, 42640128), (32, 41307624), (36, 36717888), (48, 27538416), (54, 24478592), (62, 21320064), (64, 20653812), (72, 18358944), (93, 14213376), (96, 13769208), (108, 12239296), (124, 10660032), (128, 10326906), (144, 9179472), (186, 7106688), (192, 6884604), (199, 6642432), (216, 6119648), (248, 5330016), (256, 5163453), (279, 4737792), (288, 4589736), (372, 3553344), (384, 3442302), (398, 3321216), (432, 3059824), (496, 2665008), (558, 2368896), (576, 2294868), (597, 2214144), (744, 1776672), (768, 1721151), (796, 1660608), (837, 1579264), (864, 1529912), (961, 1375488), (992, 1332504), (1116, 1184448), (1152, 1147434), (1194, 1107072), (1488, 888336), (1592, 830304), (1674, 789632), (1728, 764956), (1791, 738048), (1922, 687744), (1984, 666252), (2232, 592224), (2304, 573717), (2388, 553536), (2883, 458496), (2976, 444168), (3184, 415152), (3348, 394816), (3456, 382478), (3582, 369024), (3844, 343872), (3968, 333126), (4464, 296112), (4776, 276768), (5373, 246016), (5766, 229248), (5952, 222084), (6169, 214272), (6368, 207576), (6696, 197408), (6912, 191239), (7164, 184512), (7688, 171936), (7936, 166563), (8649, 152832), (8928, 148056), (9552, 138384), (10746, 123008), (11532, 114624), (11904, 111042), (12338, 107136), (12736, 103788), (13392, 98704), (14328, 92256), (15376, 85968), (17298, 76416), (17856, 74028), (18507, 71424), (19104, 69192), (21492, 61504), (23064, 57312), (23808, 55521), (24676, 53568), (25472, 51894), (25947, 50944), (26784, 49352), (28656, 46128), (30752, 42984), (34596, 38208), (35712, 37014)]