438654528

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 280

約数和(自身を含む): 1466380608

約数和(自身を除く): 1027726080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 81, 92, 96, 104, 108, 117, 138, 144, 156, 162, 184, 192, 207, 208, 216, 234, 276, 283, 288, 299, 312, 324, 351, 368, 414, 416, 432, 468, 552, 566, 576, 598, 621, 624, 648, 702, 736, 828, 832, 849, 864, 897, 936, 1053, 1104, 1132, 1196, 1242, 1248, 1296, 1404, 1472, 1656, 1698, 1728, 1794, 1863, 1872, 2106, 2208, 2264, 2392, 2484, 2496, 2547, 2592, 2691, 2808, 3312, 3396, 3588, 3679, 3726, 3744, 4212, 4416, 4528, 4784, 4968, 5094, 5184, 5382, 5616, 6509, 6624, 6792, 7176, 7358, 7452, 7488, 7641, 8073, 8424, 9056, 9568, 9936, 10188, 10764, 11037, 11232, 13018, 13248, 13584, 14352, 14716, 14904, 15282, 16146, 16848, 18112, 19136, 19527, 19872, 20376, 21528, 22074, 22464, 22923, 24219, 26036, 27168, 28704, 29432, 29808, 30564, 32292, 33111, 33696, 39054, 39744, 40752, 43056, 44148, 45846, 48438, 52072, 54336, 57408, 58581, 58864, 59616, 61128, 64584, 66222, 67392, 78108, 81504, 84617, 86112, 88296, 91692, 96876, 99333, 104144, 117162, 117728, 119232, 122256, 129168, 132444, 156216, 163008, 169234, 172224, 175743, 176592, 183384, 193752, 198666, 208288, 234324, 235456, 244512, 253851, 258336, 264888, 297999, 312432, 338468, 351486, 353184, 366768, 387504, 397332, 416576, 468648, 489024, 507702, 516672, 527229, 529776, 595998, 624864, 676936, 702972, 706368, 733536, 761553, 775008, 794664, 937296, 1015404, 1054458, 1059552, 1191996, 1249728, 1353872, 1405944, 1467072, 1523106, 1550016, 1589328, 1874592, 2030808, 2108916, 2119104, 2284659, 2383992, 2707744, 2811888, 3046212, 3178656, 3749184, 4061616, 4217832, 4569318, 4767984, 5415488, 5623776, 6092424, 6357312, 6853977, 8123232, 8435664, 9138636, 9535968, 11247552, 12184848, 13707954, 16246464, 16871328, 18277272, 19071936, 24369696, 27415908, 33742656, 36554544, 48739392, 54831816, 73109088, 109663632, 146218176, 219327264, 438654528]

約数ペア:

[(1, 438654528), (2, 219327264), (3, 146218176), (4, 109663632), (6, 73109088), (8, 54831816), (9, 48739392), (12, 36554544), (13, 33742656), (16, 27415908), (18, 24369696), (23, 19071936), (24, 18277272), (26, 16871328), (27, 16246464), (32, 13707954), (36, 12184848), (39, 11247552), (46, 9535968), (48, 9138636), (52, 8435664), (54, 8123232), (64, 6853977), (69, 6357312), (72, 6092424), (78, 5623776), (81, 5415488), (92, 4767984), (96, 4569318), (104, 4217832), (108, 4061616), (117, 3749184), (138, 3178656), (144, 3046212), (156, 2811888), (162, 2707744), (184, 2383992), (192, 2284659), (207, 2119104), (208, 2108916), (216, 2030808), (234, 1874592), (276, 1589328), (283, 1550016), (288, 1523106), (299, 1467072), (312, 1405944), (324, 1353872), (351, 1249728), (368, 1191996), (414, 1059552), (416, 1054458), (432, 1015404), (468, 937296), (552, 794664), (566, 775008), (576, 761553), (598, 733536), (621, 706368), (624, 702972), (648, 676936), (702, 624864), (736, 595998), (828, 529776), (832, 527229), (849, 516672), (864, 507702), (897, 489024), (936, 468648), (1053, 416576), (1104, 397332), (1132, 387504), (1196, 366768), (1242, 353184), (1248, 351486), (1296, 338468), (1404, 312432), (1472, 297999), (1656, 264888), (1698, 258336), (1728, 253851), (1794, 244512), (1863, 235456), (1872, 234324), (2106, 208288), (2208, 198666), (2264, 193752), (2392, 183384), (2484, 176592), (2496, 175743), (2547, 172224), (2592, 169234), (2691, 163008), (2808, 156216), (3312, 132444), (3396, 129168), (3588, 122256), (3679, 119232), (3726, 117728), (3744, 117162), (4212, 104144), (4416, 99333), (4528, 96876), (4784, 91692), (4968, 88296), (5094, 86112), (5184, 84617), (5382, 81504), (5616, 78108), (6509, 67392), (6624, 66222), (6792, 64584), (7176, 61128), (7358, 59616), (7452, 58864), (7488, 58581), (7641, 57408), (8073, 54336), (8424, 52072), (9056, 48438), (9568, 45846), (9936, 44148), (10188, 43056), (10764, 40752), (11037, 39744), (11232, 39054), (13018, 33696), (13248, 33111), (13584, 32292), (14352, 30564), (14716, 29808), (14904, 29432), (15282, 28704), (16146, 27168), (16848, 26036), (18112, 24219), (19136, 22923), (19527, 22464), (19872, 22074), (20376, 21528)]