389140416

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 224

約数和(自身を含む): 1334292480

約数和(自身を除く): 945152064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 84, 96, 106, 108, 112, 126, 144, 159, 168, 189, 192, 212, 216, 224, 252, 288, 318, 336, 371, 378, 424, 432, 448, 477, 504, 576, 607, 636, 672, 742, 756, 848, 864, 954, 1008, 1113, 1214, 1272, 1344, 1431, 1484, 1512, 1696, 1728, 1821, 1908, 2016, 2226, 2428, 2544, 2862, 2968, 3024, 3339, 3392, 3642, 3816, 4032, 4249, 4452, 4856, 5088, 5463, 5724, 5936, 6048, 6678, 7284, 7632, 8498, 8904, 9712, 10017, 10176, 10926, 11448, 11872, 12096, 12747, 13356, 14568, 15264, 16389, 16996, 17808, 19424, 20034, 21852, 22896, 23744, 25494, 26712, 29136, 30528, 32171, 32778, 33992, 35616, 38241, 38848, 40068, 43704, 45792, 50988, 53424, 58272, 64342, 65556, 67984, 71232, 76482, 80136, 87408, 91584, 96513, 101976, 106848, 114723, 116544, 128684, 131112, 135968, 152964, 160272, 174816, 193026, 203952, 213696, 225197, 229446, 257368, 262224, 271936, 289539, 305928, 320544, 349632, 386052, 407904, 450394, 458892, 514736, 524448, 579078, 611856, 641088, 675591, 772104, 815808, 868617, 900788, 917784, 1029472, 1048896, 1158156, 1223712, 1351182, 1544208, 1737234, 1801576, 1835568, 2026773, 2058944, 2316312, 2447424, 2702364, 3088416, 3474468, 3603152, 3671136, 4053546, 4632624, 5404728, 6080319, 6176832, 6948936, 7206304, 7342272, 8107092, 9265248, 10809456, 12160638, 13897872, 14412608, 16214184, 18530496, 21618912, 24321276, 27795744, 32428368, 43237824, 48642552, 55591488, 64856736, 97285104, 129713472, 194570208, 389140416]

約数ペア:

[(1, 389140416), (2, 194570208), (3, 129713472), (4, 97285104), (6, 64856736), (7, 55591488), (8, 48642552), (9, 43237824), (12, 32428368), (14, 27795744), (16, 24321276), (18, 21618912), (21, 18530496), (24, 16214184), (27, 14412608), (28, 13897872), (32, 12160638), (36, 10809456), (42, 9265248), (48, 8107092), (53, 7342272), (54, 7206304), (56, 6948936), (63, 6176832), (64, 6080319), (72, 5404728), (84, 4632624), (96, 4053546), (106, 3671136), (108, 3603152), (112, 3474468), (126, 3088416), (144, 2702364), (159, 2447424), (168, 2316312), (189, 2058944), (192, 2026773), (212, 1835568), (216, 1801576), (224, 1737234), (252, 1544208), (288, 1351182), (318, 1223712), (336, 1158156), (371, 1048896), (378, 1029472), (424, 917784), (432, 900788), (448, 868617), (477, 815808), (504, 772104), (576, 675591), (607, 641088), (636, 611856), (672, 579078), (742, 524448), (756, 514736), (848, 458892), (864, 450394), (954, 407904), (1008, 386052), (1113, 349632), (1214, 320544), (1272, 305928), (1344, 289539), (1431, 271936), (1484, 262224), (1512, 257368), (1696, 229446), (1728, 225197), (1821, 213696), (1908, 203952), (2016, 193026), (2226, 174816), (2428, 160272), (2544, 152964), (2862, 135968), (2968, 131112), (3024, 128684), (3339, 116544), (3392, 114723), (3642, 106848), (3816, 101976), (4032, 96513), (4249, 91584), (4452, 87408), (4856, 80136), (5088, 76482), (5463, 71232), (5724, 67984), (5936, 65556), (6048, 64342), (6678, 58272), (7284, 53424), (7632, 50988), (8498, 45792), (8904, 43704), (9712, 40068), (10017, 38848), (10176, 38241), (10926, 35616), (11448, 33992), (11872, 32778), (12096, 32171), (12747, 30528), (13356, 29136), (14568, 26712), (15264, 25494), (16389, 23744), (16996, 22896), (17808, 21852), (19424, 20034)]