1780511048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 3600676800

約数和(自身を除く): 1820165752

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 139, 194, 278, 388, 556, 776, 971, 1112, 1649, 1942, 2363, 3298, 3884, 4726, 6596, 7768, 9452, 13192, 13483, 16507, 18904, 26966, 33014, 53932, 66028, 94187, 107864, 132056, 134969, 188374, 229211, 269938, 376748, 458422, 539876, 753496, 916844, 1079752, 1601179, 1833688, 2294473, 3202358, 4588946, 6404716, 9177892, 12809432, 13091993, 18355784, 26183986, 52367972, 104735944, 222563881, 445127762, 890255524, 1780511048]

約数ペア:

[(1, 1780511048), (2, 890255524), (4, 445127762), (8, 222563881), (17, 104735944), (34, 52367972), (68, 26183986), (97, 18355784), (136, 13091993), (139, 12809432), (194, 9177892), (278, 6404716), (388, 4588946), (556, 3202358), (776, 2294473), (971, 1833688), (1112, 1601179), (1649, 1079752), (1942, 916844), (2363, 753496), (3298, 539876), (3884, 458422), (4726, 376748), (6596, 269938), (7768, 229211), (9452, 188374), (13192, 134969), (13483, 132056), (16507, 107864), (18904, 94187), (26966, 66028), (33014, 53932)]