256804516832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4243861}}^1$

素因数の和:4243963

約数の個数: 48

約数和(自身を含む): 530448799104

約数和(自身を除く): 273644282272

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 7564, 15128, 30256, 60512, 4243861, 8487722, 16975444, 33950888, 67901776, 131559691, 135803552, 258875521, 263119382, 517751042, 526238764, 1035502084, 1052477528, 2071004168, 2104955056, 4142008336, 4209910112, 8025141151, 8284016672, 16050282302, 32100564604, 64201129208, 128402258416, 256804516832]

約数ペア:

[(1, 256804516832), (2, 128402258416), (4, 64201129208), (8, 32100564604), (16, 16050282302), (31, 8284016672), (32, 8025141151), (61, 4209910112), (62, 4142008336), (122, 2104955056), (124, 2071004168), (244, 1052477528), (248, 1035502084), (488, 526238764), (496, 517751042), (976, 263119382), (992, 258875521), (1891, 135803552), (1952, 131559691), (3782, 67901776), (7564, 33950888), (15128, 16975444), (30256, 8487722), (60512, 4243861)]