644128576

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5872

約数の個数: 112

約数和(自身を含む): 1656242560

約数和(自身を除く): 1012113984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1976, 2128, 2912, 3458, 3952, 4256, 5821, 5824, 6916, 7904, 8512, 11642, 13832, 15808, 23284, 27664, 40747, 46568, 55328, 75673, 81494, 93136, 110599, 110656, 151346, 162988, 186272, 221198, 302692, 325976, 372544, 442396, 529711, 605384, 651952, 774193, 884792, 1059422, 1210768, 1303904, 1437787, 1548386, 1769584, 2118844, 2421536, 2607808, 2875574, 3096772, 3539168, 4237688, 4843072, 5751148, 6193544, 7078336, 8475376, 10064509, 11502296, 12387088, 16950752, 20129018, 23004592, 24774176, 33901504, 40258036, 46009184, 49548352, 80516072, 92018368, 161032144, 322064288, 644128576]

約数ペア:

[(1, 644128576), (2, 322064288), (4, 161032144), (7, 92018368), (8, 80516072), (13, 49548352), (14, 46009184), (16, 40258036), (19, 33901504), (26, 24774176), (28, 23004592), (32, 20129018), (38, 16950752), (52, 12387088), (56, 11502296), (64, 10064509), (76, 8475376), (91, 7078336), (104, 6193544), (112, 5751148), (133, 4843072), (152, 4237688), (182, 3539168), (208, 3096772), (224, 2875574), (247, 2607808), (266, 2421536), (304, 2118844), (364, 1769584), (416, 1548386), (448, 1437787), (494, 1303904), (532, 1210768), (608, 1059422), (728, 884792), (832, 774193), (988, 651952), (1064, 605384), (1216, 529711), (1456, 442396), (1729, 372544), (1976, 325976), (2128, 302692), (2912, 221198), (3458, 186272), (3952, 162988), (4256, 151346), (5821, 110656), (5824, 110599), (6916, 93136), (7904, 81494), (8512, 75673), (11642, 55328), (13832, 46568), (15808, 40747), (23284, 27664)]