768638304

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 2641766400

約数和(自身を除く): 1873128096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 251, 252, 279, 288, 294, 336, 343, 372, 392, 434, 441, 496, 502, 504, 558, 588, 651, 672, 686, 744, 753, 784, 868, 882, 992, 1004, 1008, 1029, 1116, 1176, 1302, 1372, 1488, 1506, 1519, 1568, 1736, 1757, 1764, 1953, 2008, 2016, 2058, 2232, 2259, 2352, 2604, 2744, 2976, 3012, 3038, 3087, 3472, 3514, 3528, 3906, 4016, 4116, 4464, 4518, 4557, 4704, 5208, 5271, 5488, 6024, 6076, 6174, 6944, 7028, 7056, 7781, 7812, 8032, 8232, 8928, 9036, 9114, 10416, 10542, 10633, 10976, 12048, 12152, 12299, 12348, 13671, 14056, 14112, 15562, 15624, 15813, 16464, 18072, 18228, 20832, 21084, 21266, 23343, 24096, 24304, 24598, 24696, 27342, 28112, 31124, 31248, 31626, 31899, 32928, 36144, 36456, 36897, 42168, 42532, 46686, 48608, 49196, 49392, 54467, 54684, 56224, 62248, 62496, 63252, 63798, 70029, 72288, 72912, 73794, 84336, 85064, 86093, 93372, 95697, 98392, 98784, 108934, 109368, 110691, 124496, 126504, 127596, 140058, 145824, 147588, 163401, 168672, 170128, 172186, 186744, 191394, 196784, 217868, 218736, 221382, 248992, 253008, 255192, 258279, 280116, 295176, 326802, 340256, 344372, 373488, 381269, 382788, 393568, 435736, 437472, 442764, 490203, 506016, 510384, 516558, 560232, 590352, 653604, 688744, 746976, 762538, 765576, 774837, 871472, 885528, 980406, 1020768, 1033116, 1120464, 1143807, 1180704, 1307208, 1377488, 1525076, 1531152, 1549674, 1742944, 1771056, 1960812, 2066232, 2240928, 2287614, 2614416, 2668883, 2754976, 3050152, 3062304, 3099348, 3431421, 3542112, 3921624, 4132464, 4575228, 5228832, 5337766, 6100304, 6198696, 6862842, 7843248, 8006649, 8264928, 9150456, 10675532, 12200608, 12397392, 13725684, 15686496, 16013298, 18300912, 21351064, 24019947, 24794784, 27451368, 32026596, 36601824, 42702128, 48039894, 54902736, 64053192, 85404256, 96079788, 109805472, 128106384, 192159576, 256212768, 384319152, 768638304]

約数ペア:

[(1, 768638304), (2, 384319152), (3, 256212768), (4, 192159576), (6, 128106384), (7, 109805472), (8, 96079788), (9, 85404256), (12, 64053192), (14, 54902736), (16, 48039894), (18, 42702128), (21, 36601824), (24, 32026596), (28, 27451368), (31, 24794784), (32, 24019947), (36, 21351064), (42, 18300912), (48, 16013298), (49, 15686496), (56, 13725684), (62, 12397392), (63, 12200608), (72, 10675532), (84, 9150456), (93, 8264928), (96, 8006649), (98, 7843248), (112, 6862842), (124, 6198696), (126, 6100304), (144, 5337766), (147, 5228832), (168, 4575228), (186, 4132464), (196, 3921624), (217, 3542112), (224, 3431421), (248, 3099348), (251, 3062304), (252, 3050152), (279, 2754976), (288, 2668883), (294, 2614416), (336, 2287614), (343, 2240928), (372, 2066232), (392, 1960812), (434, 1771056), (441, 1742944), (496, 1549674), (502, 1531152), (504, 1525076), (558, 1377488), (588, 1307208), (651, 1180704), (672, 1143807), (686, 1120464), (744, 1033116), (753, 1020768), (784, 980406), (868, 885528), (882, 871472), (992, 774837), (1004, 765576), (1008, 762538), (1029, 746976), (1116, 688744), (1176, 653604), (1302, 590352), (1372, 560232), (1488, 516558), (1506, 510384), (1519, 506016), (1568, 490203), (1736, 442764), (1757, 437472), (1764, 435736), (1953, 393568), (2008, 382788), (2016, 381269), (2058, 373488), (2232, 344372), (2259, 340256), (2352, 326802), (2604, 295176), (2744, 280116), (2976, 258279), (3012, 255192), (3038, 253008), (3087, 248992), (3472, 221382), (3514, 218736), (3528, 217868), (3906, 196784), (4016, 191394), (4116, 186744), (4464, 172186), (4518, 170128), (4557, 168672), (4704, 163401), (5208, 147588), (5271, 145824), (5488, 140058), (6024, 127596), (6076, 126504), (6174, 124496), (6944, 110691), (7028, 109368), (7056, 108934), (7781, 98784), (7812, 98392), (8032, 95697), (8232, 93372), (8928, 86093), (9036, 85064), (9114, 84336), (10416, 73794), (10542, 72912), (10633, 72288), (10976, 70029), (12048, 63798), (12152, 63252), (12299, 62496), (12348, 62248), (13671, 56224), (14056, 54684), (14112, 54467), (15562, 49392), (15624, 49196), (15813, 48608), (16464, 46686), (18072, 42532), (18228, 42168), (20832, 36897), (21084, 36456), (21266, 36144), (23343, 32928), (24096, 31899), (24304, 31626), (24598, 31248), (24696, 31124), (27342, 28112)]