681690744

素因数分解:

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

素因数の和:351

約数の個数: 288

約数和(自身を含む): 2321879040

約数和(自身を除く): 1640188296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 31, 36, 42, 46, 49, 56, 62, 63, 69, 72, 84, 92, 93, 98, 124, 126, 138, 147, 161, 168, 184, 186, 196, 207, 217, 248, 252, 271, 276, 279, 294, 322, 372, 392, 414, 434, 441, 483, 504, 542, 552, 558, 588, 644, 651, 713, 744, 813, 828, 868, 882, 966, 1084, 1116, 1127, 1176, 1288, 1302, 1426, 1449, 1519, 1626, 1656, 1736, 1764, 1897, 1932, 1953, 2139, 2168, 2232, 2254, 2439, 2604, 2852, 2898, 3038, 3252, 3381, 3528, 3794, 3864, 3906, 4278, 4508, 4557, 4878, 4991, 5208, 5691, 5704, 5796, 6076, 6233, 6417, 6504, 6762, 7588, 7812, 8401, 8556, 9016, 9114, 9756, 9982, 10143, 11382, 11592, 12152, 12466, 12834, 13279, 13524, 13671, 14973, 15176, 15624, 16802, 17073, 17112, 18228, 18699, 19512, 19964, 20286, 22764, 24932, 25203, 25668, 26558, 27048, 27342, 29946, 33604, 34146, 34937, 36456, 37398, 39837, 39928, 40572, 43631, 44919, 45528, 49864, 50406, 51336, 53116, 54684, 56097, 58807, 59892, 67208, 68292, 69874, 74796, 75609, 79674, 81144, 87262, 89838, 100812, 104811, 106232, 109368, 112194, 117614, 119511, 119784, 130893, 136584, 139748, 149592, 151218, 159348, 174524, 176421, 179676, 193223, 201624, 209622, 224388, 235228, 239022, 261786, 279496, 302436, 305417, 314433, 318696, 349048, 352842, 359352, 386446, 392679, 411649, 419244, 448776, 470456, 478044, 523572, 529263, 579669, 604872, 610834, 628866, 705684, 772892, 785358, 823298, 838488, 916251, 956088, 1047144, 1058526, 1159338, 1221668, 1234947, 1257732, 1352561, 1411368, 1545784, 1570716, 1646596, 1739007, 1832502, 2117052, 2318676, 2443336, 2469894, 2515464, 2705122, 2748753, 3141432, 3293192, 3478014, 3665004, 3704841, 4057683, 4234104, 4637352, 4939788, 5410244, 5497506, 6956028, 7330008, 7409682, 8115366, 9467927, 9879576, 10820488, 10995012, 12173049, 13912056, 14819364, 16230732, 18935854, 21990024, 24346098, 28403781, 29638728, 32461464, 37871708, 48692196, 56807562, 75743416, 85211343, 97384392, 113615124, 170422686, 227230248, 340845372, 681690744]

約数ペア:

[(1, 681690744), (2, 340845372), (3, 227230248), (4, 170422686), (6, 113615124), (7, 97384392), (8, 85211343), (9, 75743416), (12, 56807562), (14, 48692196), (18, 37871708), (21, 32461464), (23, 29638728), (24, 28403781), (28, 24346098), (31, 21990024), (36, 18935854), (42, 16230732), (46, 14819364), (49, 13912056), (56, 12173049), (62, 10995012), (63, 10820488), (69, 9879576), (72, 9467927), (84, 8115366), (92, 7409682), (93, 7330008), (98, 6956028), (124, 5497506), (126, 5410244), (138, 4939788), (147, 4637352), (161, 4234104), (168, 4057683), (184, 3704841), (186, 3665004), (196, 3478014), (207, 3293192), (217, 3141432), (248, 2748753), (252, 2705122), (271, 2515464), (276, 2469894), (279, 2443336), (294, 2318676), (322, 2117052), (372, 1832502), (392, 1739007), (414, 1646596), (434, 1570716), (441, 1545784), (483, 1411368), (504, 1352561), (542, 1257732), (552, 1234947), (558, 1221668), (588, 1159338), (644, 1058526), (651, 1047144), (713, 956088), (744, 916251), (813, 838488), (828, 823298), (868, 785358), (882, 772892), (966, 705684), (1084, 628866), (1116, 610834), (1127, 604872), (1176, 579669), (1288, 529263), (1302, 523572), (1426, 478044), (1449, 470456), (1519, 448776), (1626, 419244), (1656, 411649), (1736, 392679), (1764, 386446), (1897, 359352), (1932, 352842), (1953, 349048), (2139, 318696), (2168, 314433), (2232, 305417), (2254, 302436), (2439, 279496), (2604, 261786), (2852, 239022), (2898, 235228), (3038, 224388), (3252, 209622), (3381, 201624), (3528, 193223), (3794, 179676), (3864, 176421), (3906, 174524), (4278, 159348), (4508, 151218), (4557, 149592), (4878, 139748), (4991, 136584), (5208, 130893), (5691, 119784), (5704, 119511), (5796, 117614), (6076, 112194), (6233, 109368), (6417, 106232), (6504, 104811), (6762, 100812), (7588, 89838), (7812, 87262), (8401, 81144), (8556, 79674), (9016, 75609), (9114, 74796), (9756, 69874), (9982, 68292), (10143, 67208), (11382, 59892), (11592, 58807), (12152, 56097), (12466, 54684), (12834, 53116), (13279, 51336), (13524, 50406), (13671, 49864), (14973, 45528), (15176, 44919), (15624, 43631), (16802, 40572), (17073, 39928), (17112, 39837), (18228, 37398), (18699, 36456), (19512, 34937), (19964, 34146), (20286, 33604), (22764, 29946), (24932, 27342), (25203, 27048), (25668, 26558)]