890631168

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 176

約数和(自身を含む): 2751168000

約数和(自身を除く): 1860536832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 128, 166, 168, 192, 224, 249, 256, 332, 336, 384, 448, 498, 499, 512, 581, 664, 672, 768, 896, 996, 998, 1024, 1162, 1328, 1344, 1497, 1536, 1743, 1792, 1992, 1996, 2324, 2656, 2688, 2994, 3072, 3486, 3493, 3584, 3984, 3992, 4648, 5312, 5376, 5988, 6972, 6986, 7168, 7968, 7984, 9296, 10479, 10624, 10752, 11976, 13944, 13972, 15936, 15968, 18592, 20958, 21248, 21504, 23952, 27888, 27944, 31872, 31936, 37184, 41417, 41916, 42496, 47904, 55776, 55888, 63744, 63872, 74368, 82834, 83832, 84992, 95808, 111552, 111776, 124251, 127488, 127744, 148736, 165668, 167664, 191616, 223104, 223552, 248502, 254976, 255488, 289919, 297472, 331336, 335328, 383232, 446208, 447104, 497004, 510976, 579838, 594944, 662672, 670656, 766464, 869757, 892416, 894208, 994008, 1159676, 1325344, 1341312, 1532928, 1739514, 1784832, 1788416, 1988016, 2319352, 2650688, 2682624, 3479028, 3576832, 3976032, 4638704, 5301376, 5365248, 6958056, 7952064, 9277408, 10602752, 10730496, 13916112, 15904128, 18554816, 21205504, 27832224, 31808256, 37109632, 42411008, 55664448, 63616512, 74219264, 111328896, 127233024, 148438528, 222657792, 296877056, 445315584, 890631168]

約数ペア:

[(1, 890631168), (2, 445315584), (3, 296877056), (4, 222657792), (6, 148438528), (7, 127233024), (8, 111328896), (12, 74219264), (14, 63616512), (16, 55664448), (21, 42411008), (24, 37109632), (28, 31808256), (32, 27832224), (42, 21205504), (48, 18554816), (56, 15904128), (64, 13916112), (83, 10730496), (84, 10602752), (96, 9277408), (112, 7952064), (128, 6958056), (166, 5365248), (168, 5301376), (192, 4638704), (224, 3976032), (249, 3576832), (256, 3479028), (332, 2682624), (336, 2650688), (384, 2319352), (448, 1988016), (498, 1788416), (499, 1784832), (512, 1739514), (581, 1532928), (664, 1341312), (672, 1325344), (768, 1159676), (896, 994008), (996, 894208), (998, 892416), (1024, 869757), (1162, 766464), (1328, 670656), (1344, 662672), (1497, 594944), (1536, 579838), (1743, 510976), (1792, 497004), (1992, 447104), (1996, 446208), (2324, 383232), (2656, 335328), (2688, 331336), (2994, 297472), (3072, 289919), (3486, 255488), (3493, 254976), (3584, 248502), (3984, 223552), (3992, 223104), (4648, 191616), (5312, 167664), (5376, 165668), (5988, 148736), (6972, 127744), (6986, 127488), (7168, 124251), (7968, 111776), (7984, 111552), (9296, 95808), (10479, 84992), (10624, 83832), (10752, 82834), (11976, 74368), (13944, 63872), (13972, 63744), (15936, 55888), (15968, 55776), (18592, 47904), (20958, 42496), (21248, 41916), (21504, 41417), (23952, 37184), (27888, 31936), (27944, 31872)]