389714976

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 240

約数和(自身を含む): 1340672256

約数和(自身を除く): 950957280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 96, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 224, 252, 282, 288, 324, 329, 336, 376, 378, 423, 432, 457, 504, 564, 567, 648, 658, 672, 752, 756, 846, 864, 914, 987, 1008, 1128, 1134, 1269, 1296, 1316, 1371, 1504, 1512, 1692, 1828, 1974, 2016, 2256, 2268, 2538, 2592, 2632, 2742, 2961, 3024, 3199, 3384, 3656, 3807, 3948, 4113, 4512, 4536, 5076, 5264, 5484, 5922, 6048, 6398, 6768, 7312, 7614, 7896, 8226, 8883, 9072, 9597, 10152, 10528, 10968, 11844, 12339, 12796, 13536, 14624, 15228, 15792, 16452, 17766, 18144, 19194, 20304, 21479, 21936, 23688, 24678, 25592, 26649, 28791, 30456, 31584, 32904, 35532, 37017, 38388, 40608, 42958, 43872, 47376, 49356, 51184, 53298, 57582, 60912, 64437, 65808, 71064, 74034, 76776, 85916, 86373, 94752, 98712, 102368, 106596, 115164, 121824, 128874, 131616, 142128, 148068, 150353, 153552, 171832, 172746, 193311, 197424, 213192, 230328, 257748, 259119, 284256, 296136, 300706, 307104, 343664, 345492, 386622, 394848, 426384, 451059, 460656, 515496, 518238, 579933, 592272, 601412, 687328, 690984, 773244, 852768, 902118, 921312, 1030992, 1036476, 1159866, 1184544, 1202824, 1353177, 1381968, 1546488, 1739799, 1804236, 2061984, 2072952, 2319732, 2405648, 2706354, 2763936, 3092976, 3479598, 3608472, 4059531, 4145904, 4639464, 4811296, 5412708, 6185952, 6959196, 7216944, 8119062, 8291808, 9278928, 10825416, 12178593, 13918392, 14433888, 16238124, 18557856, 21650832, 24357186, 27836784, 32476248, 43301664, 48714372, 55673568, 64952496, 97428744, 129904992, 194857488, 389714976]

約数ペア:

[(1, 389714976), (2, 194857488), (3, 129904992), (4, 97428744), (6, 64952496), (7, 55673568), (8, 48714372), (9, 43301664), (12, 32476248), (14, 27836784), (16, 24357186), (18, 21650832), (21, 18557856), (24, 16238124), (27, 14433888), (28, 13918392), (32, 12178593), (36, 10825416), (42, 9278928), (47, 8291808), (48, 8119062), (54, 7216944), (56, 6959196), (63, 6185952), (72, 5412708), (81, 4811296), (84, 4639464), (94, 4145904), (96, 4059531), (108, 3608472), (112, 3479598), (126, 3092976), (141, 2763936), (144, 2706354), (162, 2405648), (168, 2319732), (188, 2072952), (189, 2061984), (216, 1804236), (224, 1739799), (252, 1546488), (282, 1381968), (288, 1353177), (324, 1202824), (329, 1184544), (336, 1159866), (376, 1036476), (378, 1030992), (423, 921312), (432, 902118), (457, 852768), (504, 773244), (564, 690984), (567, 687328), (648, 601412), (658, 592272), (672, 579933), (752, 518238), (756, 515496), (846, 460656), (864, 451059), (914, 426384), (987, 394848), (1008, 386622), (1128, 345492), (1134, 343664), (1269, 307104), (1296, 300706), (1316, 296136), (1371, 284256), (1504, 259119), (1512, 257748), (1692, 230328), (1828, 213192), (1974, 197424), (2016, 193311), (2256, 172746), (2268, 171832), (2538, 153552), (2592, 150353), (2632, 148068), (2742, 142128), (2961, 131616), (3024, 128874), (3199, 121824), (3384, 115164), (3656, 106596), (3807, 102368), (3948, 98712), (4113, 94752), (4512, 86373), (4536, 85916), (5076, 76776), (5264, 74034), (5484, 71064), (5922, 65808), (6048, 64437), (6398, 60912), (6768, 57582), (7312, 53298), (7614, 51184), (7896, 49356), (8226, 47376), (8883, 43872), (9072, 42958), (9597, 40608), (10152, 38388), (10528, 37017), (10968, 35532), (11844, 32904), (12339, 31584), (12796, 30456), (13536, 28791), (14624, 26649), (15228, 25592), (15792, 24678), (16452, 23688), (17766, 21936), (18144, 21479), (19194, 20304)]