1855321728

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 256

約数和(自身を含む): 5775974400

約数和(自身を除く): 3920652672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 93, 96, 104, 114, 124, 128, 152, 156, 186, 192, 208, 228, 247, 248, 304, 312, 372, 384, 403, 416, 456, 494, 496, 589, 608, 624, 631, 741, 744, 806, 832, 912, 988, 992, 1178, 1209, 1216, 1248, 1262, 1482, 1488, 1612, 1664, 1767, 1824, 1893, 1976, 1984, 2356, 2418, 2432, 2496, 2524, 2964, 2976, 3224, 3534, 3648, 3786, 3952, 3968, 4712, 4836, 4992, 5048, 5928, 5952, 6448, 7068, 7296, 7572, 7657, 7904, 8203, 9424, 9672, 10096, 11856, 11904, 11989, 12896, 14136, 15144, 15314, 15808, 16406, 18848, 19344, 19561, 20192, 22971, 23712, 23978, 24609, 25792, 28272, 30288, 30628, 31616, 32812, 35967, 37696, 38688, 39122, 40384, 45942, 47424, 47956, 49218, 51584, 56544, 58683, 60576, 61256, 65624, 71934, 75392, 77376, 78244, 80768, 91884, 94848, 95912, 98436, 113088, 117366, 121152, 122512, 131248, 143868, 154752, 155857, 156488, 183768, 191824, 196872, 226176, 234732, 242304, 245024, 254293, 262496, 287736, 311714, 312976, 367536, 371659, 383648, 393744, 467571, 469464, 490048, 508586, 524992, 575472, 623428, 625952, 735072, 743318, 762879, 767296, 787488, 935142, 938928, 980096, 1017172, 1049984, 1114977, 1150944, 1246856, 1251904, 1470144, 1486636, 1525758, 1534592, 1574976, 1870284, 1877856, 2034344, 2229954, 2301888, 2493712, 2503808, 2940288, 2973272, 3051516, 3149952, 3740568, 3755712, 4068688, 4459908, 4603776, 4831567, 4987424, 5946544, 6103032, 7481136, 7511424, 8137376, 8919816, 9663134, 9974848, 11893088, 12206064, 14494701, 14962272, 16274752, 17839632, 19326268, 19949696, 23786176, 24412128, 28989402, 29924544, 32549504, 35679264, 38652536, 47572352, 48824256, 57978804, 59849088, 71358528, 77305072, 97648512, 115957608, 142717056, 154610144, 231915216, 309220288, 463830432, 618440576, 927660864, 1855321728]

約数ペア:

[(1, 1855321728), (2, 927660864), (3, 618440576), (4, 463830432), (6, 309220288), (8, 231915216), (12, 154610144), (13, 142717056), (16, 115957608), (19, 97648512), (24, 77305072), (26, 71358528), (31, 59849088), (32, 57978804), (38, 48824256), (39, 47572352), (48, 38652536), (52, 35679264), (57, 32549504), (62, 29924544), (64, 28989402), (76, 24412128), (78, 23786176), (93, 19949696), (96, 19326268), (104, 17839632), (114, 16274752), (124, 14962272), (128, 14494701), (152, 12206064), (156, 11893088), (186, 9974848), (192, 9663134), (208, 8919816), (228, 8137376), (247, 7511424), (248, 7481136), (304, 6103032), (312, 5946544), (372, 4987424), (384, 4831567), (403, 4603776), (416, 4459908), (456, 4068688), (494, 3755712), (496, 3740568), (589, 3149952), (608, 3051516), (624, 2973272), (631, 2940288), (741, 2503808), (744, 2493712), (806, 2301888), (832, 2229954), (912, 2034344), (988, 1877856), (992, 1870284), (1178, 1574976), (1209, 1534592), (1216, 1525758), (1248, 1486636), (1262, 1470144), (1482, 1251904), (1488, 1246856), (1612, 1150944), (1664, 1114977), (1767, 1049984), (1824, 1017172), (1893, 980096), (1976, 938928), (1984, 935142), (2356, 787488), (2418, 767296), (2432, 762879), (2496, 743318), (2524, 735072), (2964, 625952), (2976, 623428), (3224, 575472), (3534, 524992), (3648, 508586), (3786, 490048), (3952, 469464), (3968, 467571), (4712, 393744), (4836, 383648), (4992, 371659), (5048, 367536), (5928, 312976), (5952, 311714), (6448, 287736), (7068, 262496), (7296, 254293), (7572, 245024), (7657, 242304), (7904, 234732), (8203, 226176), (9424, 196872), (9672, 191824), (10096, 183768), (11856, 156488), (11904, 155857), (11989, 154752), (12896, 143868), (14136, 131248), (15144, 122512), (15314, 121152), (15808, 117366), (16406, 113088), (18848, 98436), (19344, 95912), (19561, 94848), (20192, 91884), (22971, 80768), (23712, 78244), (23978, 77376), (24609, 75392), (25792, 71934), (28272, 65624), (30288, 61256), (30628, 60576), (31616, 58683), (32812, 56544), (35967, 51584), (37696, 49218), (38688, 47956), (39122, 47424), (40384, 45942)]