397867392

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 192

約数和(自身を含む): 1274232960

約数和(自身を除く): 876365568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 384, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 857, 936, 992, 1116, 1152, 1209, 1248, 1488, 1612, 1664, 1714, 1872, 1984, 2232, 2418, 2496, 2571, 2976, 3224, 3428, 3627, 3744, 3968, 4464, 4836, 4992, 5142, 5952, 6448, 6856, 7254, 7488, 7713, 8928, 9672, 10284, 11141, 11904, 12896, 13712, 14508, 14976, 15426, 17856, 19344, 20568, 22282, 25792, 26567, 27424, 29016, 30852, 33423, 35712, 38688, 41136, 44564, 51584, 53134, 54848, 58032, 61704, 66846, 77376, 79701, 82272, 89128, 100269, 106268, 109696, 116064, 123408, 133692, 154752, 159402, 164544, 178256, 200538, 212536, 232128, 239103, 246816, 267384, 318804, 329088, 345371, 356512, 401076, 425072, 464256, 478206, 493632, 534768, 637608, 690742, 713024, 802152, 850144, 956412, 987264, 1036113, 1069536, 1275216, 1381484, 1426048, 1604304, 1700288, 1912824, 2072226, 2139072, 2550432, 2762968, 3108339, 3208608, 3400576, 3825648, 4144452, 4278144, 5100864, 5525936, 6216678, 6417216, 7651296, 8288904, 10201728, 11051872, 12433356, 12834432, 15302592, 16577808, 22103744, 24866712, 30605184, 33155616, 44207488, 49733424, 66311232, 99466848, 132622464, 198933696, 397867392]

約数ペア:

[(1, 397867392), (2, 198933696), (3, 132622464), (4, 99466848), (6, 66311232), (8, 49733424), (9, 44207488), (12, 33155616), (13, 30605184), (16, 24866712), (18, 22103744), (24, 16577808), (26, 15302592), (31, 12834432), (32, 12433356), (36, 11051872), (39, 10201728), (48, 8288904), (52, 7651296), (62, 6417216), (64, 6216678), (72, 5525936), (78, 5100864), (93, 4278144), (96, 4144452), (104, 3825648), (117, 3400576), (124, 3208608), (128, 3108339), (144, 2762968), (156, 2550432), (186, 2139072), (192, 2072226), (208, 1912824), (234, 1700288), (248, 1604304), (279, 1426048), (288, 1381484), (312, 1275216), (372, 1069536), (384, 1036113), (403, 987264), (416, 956412), (468, 850144), (496, 802152), (558, 713024), (576, 690742), (624, 637608), (744, 534768), (806, 493632), (832, 478206), (857, 464256), (936, 425072), (992, 401076), (1116, 356512), (1152, 345371), (1209, 329088), (1248, 318804), (1488, 267384), (1612, 246816), (1664, 239103), (1714, 232128), (1872, 212536), (1984, 200538), (2232, 178256), (2418, 164544), (2496, 159402), (2571, 154752), (2976, 133692), (3224, 123408), (3428, 116064), (3627, 109696), (3744, 106268), (3968, 100269), (4464, 89128), (4836, 82272), (4992, 79701), (5142, 77376), (5952, 66846), (6448, 61704), (6856, 58032), (7254, 54848), (7488, 53134), (7713, 51584), (8928, 44564), (9672, 41136), (10284, 38688), (11141, 35712), (11904, 33423), (12896, 30852), (13712, 29016), (14508, 27424), (14976, 26567), (15426, 25792), (17856, 22282), (19344, 20568)]