678123264

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 288

約数和(自身を含む): 2300268544

約数和(自身を除く): 1622145280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 256, 273, 312, 313, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 624, 626, 651, 672, 728, 744, 768, 806, 832, 868, 896, 939, 992, 1092, 1209, 1248, 1252, 1302, 1344, 1456, 1488, 1612, 1664, 1736, 1792, 1878, 1984, 2184, 2191, 2418, 2496, 2504, 2604, 2688, 2821, 2912, 2976, 3224, 3328, 3472, 3756, 3968, 4069, 4368, 4382, 4836, 4992, 5008, 5208, 5376, 5642, 5824, 5952, 6448, 6573, 6944, 7512, 7936, 8138, 8463, 8736, 8764, 9672, 9703, 9984, 10016, 10416, 11284, 11648, 11904, 12207, 12896, 13146, 13888, 15024, 16276, 16926, 17472, 17528, 19344, 19406, 20032, 20832, 22568, 23296, 23808, 24414, 25792, 26292, 27776, 28483, 29109, 30048, 32552, 33852, 34944, 35056, 38688, 38812, 40064, 41664, 45136, 48828, 51584, 52584, 55552, 56966, 58218, 60096, 65104, 67704, 67921, 69888, 70112, 77376, 77624, 80128, 83328, 85449, 90272, 97656, 103168, 105168, 113932, 116436, 120192, 126139, 130208, 135408, 135842, 140224, 154752, 155248, 166656, 170898, 180544, 195312, 203763, 210336, 227864, 232872, 240384, 252278, 260416, 270816, 271684, 280448, 309504, 310496, 341796, 361088, 378417, 390624, 407526, 420672, 455728, 465744, 504556, 520832, 541632, 543368, 560896, 620992, 683592, 722176, 756834, 781248, 815052, 841344, 882973, 911456, 931488, 1009112, 1041664, 1083264, 1086736, 1241984, 1367184, 1513668, 1562496, 1630104, 1682688, 1765946, 1822912, 1862976, 2018224, 2166528, 2173472, 2483968, 2648919, 2734368, 3027336, 3124992, 3260208, 3531892, 3645824, 3725952, 4036448, 4346944, 5297838, 5468736, 6054672, 6520416, 7063784, 7291648, 7451904, 8072896, 8693888, 10595676, 10937472, 12109344, 13040832, 14127568, 16145792, 17387776, 21191352, 21874944, 24218688, 26081664, 28255136, 32291584, 42382704, 48437376, 52163328, 56510272, 84765408, 96874752, 113020544, 169530816, 226041088, 339061632, 678123264]

約数ペア:

[(1, 678123264), (2, 339061632), (3, 226041088), (4, 169530816), (6, 113020544), (7, 96874752), (8, 84765408), (12, 56510272), (13, 52163328), (14, 48437376), (16, 42382704), (21, 32291584), (24, 28255136), (26, 26081664), (28, 24218688), (31, 21874944), (32, 21191352), (39, 17387776), (42, 16145792), (48, 14127568), (52, 13040832), (56, 12109344), (62, 10937472), (64, 10595676), (78, 8693888), (84, 8072896), (91, 7451904), (93, 7291648), (96, 7063784), (104, 6520416), (112, 6054672), (124, 5468736), (128, 5297838), (156, 4346944), (168, 4036448), (182, 3725952), (186, 3645824), (192, 3531892), (208, 3260208), (217, 3124992), (224, 3027336), (248, 2734368), (256, 2648919), (273, 2483968), (312, 2173472), (313, 2166528), (336, 2018224), (364, 1862976), (372, 1822912), (384, 1765946), (403, 1682688), (416, 1630104), (434, 1562496), (448, 1513668), (496, 1367184), (546, 1241984), (624, 1086736), (626, 1083264), (651, 1041664), (672, 1009112), (728, 931488), (744, 911456), (768, 882973), (806, 841344), (832, 815052), (868, 781248), (896, 756834), (939, 722176), (992, 683592), (1092, 620992), (1209, 560896), (1248, 543368), (1252, 541632), (1302, 520832), (1344, 504556), (1456, 465744), (1488, 455728), (1612, 420672), (1664, 407526), (1736, 390624), (1792, 378417), (1878, 361088), (1984, 341796), (2184, 310496), (2191, 309504), (2418, 280448), (2496, 271684), (2504, 270816), (2604, 260416), (2688, 252278), (2821, 240384), (2912, 232872), (2976, 227864), (3224, 210336), (3328, 203763), (3472, 195312), (3756, 180544), (3968, 170898), (4069, 166656), (4368, 155248), (4382, 154752), (4836, 140224), (4992, 135842), (5008, 135408), (5208, 130208), (5376, 126139), (5642, 120192), (5824, 116436), (5952, 113932), (6448, 105168), (6573, 103168), (6944, 97656), (7512, 90272), (7936, 85449), (8138, 83328), (8463, 80128), (8736, 77624), (8764, 77376), (9672, 70112), (9703, 69888), (9984, 67921), (10016, 67704), (10416, 65104), (11284, 60096), (11648, 58218), (11904, 56966), (12207, 55552), (12896, 52584), (13146, 51584), (13888, 48828), (15024, 45136), (16276, 41664), (16926, 40064), (17472, 38812), (17528, 38688), (19344, 35056), (19406, 34944), (20032, 33852), (20832, 32552), (22568, 30048), (23296, 29109), (23808, 28483), (24414, 27776), (25792, 26292)]