1657884672

素因数分解:

$2^{12}\times 3^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 260

約数和(自身を含む): 5233066080

約数和(自身を除く): 3575181408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 263, 288, 304, 324, 342, 384, 432, 456, 512, 513, 526, 576, 608, 648, 684, 768, 789, 864, 912, 1024, 1026, 1052, 1152, 1216, 1296, 1368, 1536, 1539, 1578, 1728, 1824, 2048, 2052, 2104, 2304, 2367, 2432, 2592, 2736, 3072, 3078, 3156, 3456, 3648, 4096, 4104, 4208, 4608, 4734, 4864, 4997, 5184, 5472, 6144, 6156, 6312, 6912, 7101, 7296, 8208, 8416, 9216, 9468, 9728, 9994, 10368, 10944, 12288, 12312, 12624, 13824, 14202, 14592, 14991, 16416, 16832, 18432, 18936, 19456, 19988, 20736, 21303, 21888, 24624, 25248, 27648, 28404, 29184, 29982, 32832, 33664, 36864, 37872, 38912, 39976, 41472, 42606, 43776, 44973, 49248, 50496, 55296, 56808, 58368, 59964, 65664, 67328, 75744, 77824, 79952, 82944, 85212, 87552, 89946, 98496, 100992, 110592, 113616, 116736, 119928, 131328, 134656, 134919, 151488, 159904, 165888, 170424, 175104, 179892, 196992, 201984, 227232, 233472, 239856, 262656, 269312, 269838, 302976, 319808, 331776, 340848, 350208, 359784, 393984, 403968, 404757, 454464, 479712, 525312, 538624, 539676, 605952, 639616, 681696, 700416, 719568, 787968, 807936, 809514, 908928, 959424, 1050624, 1077248, 1079352, 1211904, 1279232, 1363392, 1439136, 1575936, 1615872, 1619028, 1817856, 1918848, 2101248, 2158704, 2423808, 2558464, 2726784, 2878272, 3151872, 3231744, 3238056, 3635712, 3837696, 4317408, 4847616, 5116928, 5453568, 5756544, 6303744, 6476112, 7271424, 7675392, 8634816, 9695232, 10233856, 10907136, 11513088, 12952224, 14542848, 15350784, 17269632, 20467712, 21814272, 23026176, 25904448, 29085696, 30701568, 34539264, 43628544, 46052352, 51808896, 61403136, 69078528, 87257088, 92104704, 103617792, 138157056, 184209408, 207235584, 276314112, 414471168, 552628224, 828942336, 1657884672]

約数ペア:

[(1, 1657884672), (2, 828942336), (3, 552628224), (4, 414471168), (6, 276314112), (8, 207235584), (9, 184209408), (12, 138157056), (16, 103617792), (18, 92104704), (19, 87257088), (24, 69078528), (27, 61403136), (32, 51808896), (36, 46052352), (38, 43628544), (48, 34539264), (54, 30701568), (57, 29085696), (64, 25904448), (72, 23026176), (76, 21814272), (81, 20467712), (96, 17269632), (108, 15350784), (114, 14542848), (128, 12952224), (144, 11513088), (152, 10907136), (162, 10233856), (171, 9695232), (192, 8634816), (216, 7675392), (228, 7271424), (256, 6476112), (263, 6303744), (288, 5756544), (304, 5453568), (324, 5116928), (342, 4847616), (384, 4317408), (432, 3837696), (456, 3635712), (512, 3238056), (513, 3231744), (526, 3151872), (576, 2878272), (608, 2726784), (648, 2558464), (684, 2423808), (768, 2158704), (789, 2101248), (864, 1918848), (912, 1817856), (1024, 1619028), (1026, 1615872), (1052, 1575936), (1152, 1439136), (1216, 1363392), (1296, 1279232), (1368, 1211904), (1536, 1079352), (1539, 1077248), (1578, 1050624), (1728, 959424), (1824, 908928), (2048, 809514), (2052, 807936), (2104, 787968), (2304, 719568), (2367, 700416), (2432, 681696), (2592, 639616), (2736, 605952), (3072, 539676), (3078, 538624), (3156, 525312), (3456, 479712), (3648, 454464), (4096, 404757), (4104, 403968), (4208, 393984), (4608, 359784), (4734, 350208), (4864, 340848), (4997, 331776), (5184, 319808), (5472, 302976), (6144, 269838), (6156, 269312), (6312, 262656), (6912, 239856), (7101, 233472), (7296, 227232), (8208, 201984), (8416, 196992), (9216, 179892), (9468, 175104), (9728, 170424), (9994, 165888), (10368, 159904), (10944, 151488), (12288, 134919), (12312, 134656), (12624, 131328), (13824, 119928), (14202, 116736), (14592, 113616), (14991, 110592), (16416, 100992), (16832, 98496), (18432, 89946), (18936, 87552), (19456, 85212), (19988, 82944), (20736, 79952), (21303, 77824), (21888, 75744), (24624, 67328), (25248, 65664), (27648, 59964), (28404, 58368), (29184, 56808), (29982, 55296), (32832, 50496), (33664, 49248), (36864, 44973), (37872, 43776), (38912, 42606), (39976, 41472)]