205124880016

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1669}}^1\times {\mathrm{2683}}^1$

素因数の和:4776

約数の個数: 80

約数和(自身を含む): 455758230400

約数和(自身を除く): 250633350384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 1669, 2683, 2863, 3272, 3338, 5366, 5726, 6544, 6676, 10732, 11452, 11683, 13352, 18781, 21464, 22904, 23366, 26704, 37562, 42928, 45808, 46732, 75124, 93464, 150248, 186928, 300496, 682621, 1097347, 1365242, 2194694, 2730484, 4389388, 4477927, 4778347, 5460968, 7681429, 8778776, 8955854, 9556694, 10921936, 15362858, 17557552, 17911708, 19113388, 30725716, 31345489, 35823416, 38226776, 61451432, 62690978, 71646832, 76453552, 122902864, 125381956, 250763912, 501527824, 1831472143, 3662944286, 7325888572, 12820305001, 14651777144, 25640610002, 29303554288, 51281220004, 102562440008, 205124880016]

約数ペア:

[(1, 205124880016), (2, 102562440008), (4, 51281220004), (7, 29303554288), (8, 25640610002), (14, 14651777144), (16, 12820305001), (28, 7325888572), (56, 3662944286), (112, 1831472143), (409, 501527824), (818, 250763912), (1636, 125381956), (1669, 122902864), (2683, 76453552), (2863, 71646832), (3272, 62690978), (3338, 61451432), (5366, 38226776), (5726, 35823416), (6544, 31345489), (6676, 30725716), (10732, 19113388), (11452, 17911708), (11683, 17557552), (13352, 15362858), (18781, 10921936), (21464, 9556694), (22904, 8955854), (23366, 8778776), (26704, 7681429), (37562, 5460968), (42928, 4778347), (45808, 4477927), (46732, 4389388), (75124, 2730484), (93464, 2194694), (150248, 1365242), (186928, 1097347), (300496, 682621)]