389537568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 1368686592

約数和(自身を除く): 979149024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 31, 32, 36, 42, 46, 48, 56, 62, 63, 69, 72, 84, 92, 93, 96, 112, 124, 126, 138, 144, 161, 168, 184, 186, 207, 217, 224, 248, 252, 271, 276, 279, 288, 322, 336, 368, 372, 414, 434, 483, 496, 504, 542, 552, 558, 644, 651, 672, 713, 736, 744, 813, 828, 868, 966, 992, 1008, 1084, 1104, 1116, 1288, 1302, 1426, 1449, 1488, 1626, 1656, 1736, 1897, 1932, 1953, 2016, 2139, 2168, 2208, 2232, 2439, 2576, 2604, 2852, 2898, 2976, 3252, 3312, 3472, 3794, 3864, 3906, 4278, 4336, 4464, 4878, 4991, 5152, 5208, 5691, 5704, 5796, 6233, 6417, 6504, 6624, 6944, 7588, 7728, 7812, 8401, 8556, 8672, 8928, 9756, 9982, 10416, 11382, 11408, 11592, 12466, 12834, 13008, 14973, 15176, 15456, 15624, 16802, 17073, 17112, 18699, 19512, 19964, 20832, 22764, 22816, 23184, 24932, 25203, 25668, 26016, 29946, 30352, 31248, 33604, 34146, 34224, 37398, 39024, 39928, 43631, 44919, 45528, 46368, 49864, 50406, 51336, 56097, 58807, 59892, 60704, 62496, 67208, 68292, 68448, 74796, 75609, 78048, 79856, 87262, 89838, 91056, 99728, 100812, 102672, 112194, 117614, 119784, 130893, 134416, 136584, 149592, 151218, 159712, 174524, 176421, 179676, 182112, 193223, 199456, 201624, 205344, 224388, 235228, 239568, 261786, 268832, 273168, 299184, 302436, 349048, 352842, 359352, 386446, 392679, 403248, 448776, 470456, 479136, 523572, 529263, 546336, 579669, 598368, 604872, 698096, 705684, 718704, 772892, 785358, 806496, 897552, 940912, 1047144, 1058526, 1159338, 1209744, 1352561, 1396192, 1411368, 1437408, 1545784, 1570716, 1739007, 1795104, 1881824, 2094288, 2117052, 2318676, 2419488, 2705122, 2822736, 3091568, 3141432, 3478014, 4057683, 4188576, 4234104, 4637352, 5410244, 5645472, 6183136, 6282864, 6956028, 8115366, 8468208, 9274704, 10820488, 12173049, 12565728, 13912056, 16230732, 16936416, 18549408, 21640976, 24346098, 27824112, 32461464, 43281952, 48692196, 55648224, 64922928, 97384392, 129845856, 194768784, 389537568]

約数ペア:

[(1, 389537568), (2, 194768784), (3, 129845856), (4, 97384392), (6, 64922928), (7, 55648224), (8, 48692196), (9, 43281952), (12, 32461464), (14, 27824112), (16, 24346098), (18, 21640976), (21, 18549408), (23, 16936416), (24, 16230732), (28, 13912056), (31, 12565728), (32, 12173049), (36, 10820488), (42, 9274704), (46, 8468208), (48, 8115366), (56, 6956028), (62, 6282864), (63, 6183136), (69, 5645472), (72, 5410244), (84, 4637352), (92, 4234104), (93, 4188576), (96, 4057683), (112, 3478014), (124, 3141432), (126, 3091568), (138, 2822736), (144, 2705122), (161, 2419488), (168, 2318676), (184, 2117052), (186, 2094288), (207, 1881824), (217, 1795104), (224, 1739007), (248, 1570716), (252, 1545784), (271, 1437408), (276, 1411368), (279, 1396192), (288, 1352561), (322, 1209744), (336, 1159338), (368, 1058526), (372, 1047144), (414, 940912), (434, 897552), (483, 806496), (496, 785358), (504, 772892), (542, 718704), (552, 705684), (558, 698096), (644, 604872), (651, 598368), (672, 579669), (713, 546336), (736, 529263), (744, 523572), (813, 479136), (828, 470456), (868, 448776), (966, 403248), (992, 392679), (1008, 386446), (1084, 359352), (1104, 352842), (1116, 349048), (1288, 302436), (1302, 299184), (1426, 273168), (1449, 268832), (1488, 261786), (1626, 239568), (1656, 235228), (1736, 224388), (1897, 205344), (1932, 201624), (1953, 199456), (2016, 193223), (2139, 182112), (2168, 179676), (2208, 176421), (2232, 174524), (2439, 159712), (2576, 151218), (2604, 149592), (2852, 136584), (2898, 134416), (2976, 130893), (3252, 119784), (3312, 117614), (3472, 112194), (3794, 102672), (3864, 100812), (3906, 99728), (4278, 91056), (4336, 89838), (4464, 87262), (4878, 79856), (4991, 78048), (5152, 75609), (5208, 74796), (5691, 68448), (5704, 68292), (5796, 67208), (6233, 62496), (6417, 60704), (6504, 59892), (6624, 58807), (6944, 56097), (7588, 51336), (7728, 50406), (7812, 49864), (8401, 46368), (8556, 45528), (8672, 44919), (8928, 43631), (9756, 39928), (9982, 39024), (10416, 37398), (11382, 34224), (11408, 34146), (11592, 33604), (12466, 31248), (12834, 30352), (13008, 29946), (14973, 26016), (15176, 25668), (15456, 25203), (15624, 24932), (16802, 23184), (17073, 22816), (17112, 22764), (18699, 20832), (19512, 19964)]