12905823076

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{2741}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 23382898560

約数和(自身を除く): 10477075484

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 281, 284, 562, 1124, 2741, 4189, 5482, 8378, 10964, 16579, 16756, 19951, 33158, 39902, 66316, 79804, 161719, 194611, 323438, 389222, 646876, 770221, 778444, 1177109, 1540442, 2354218, 3080884, 4708436, 11482049, 22964098, 45443039, 45928196, 54685691, 90886078, 109371382, 181772156, 218742764, 3226455769, 6452911538, 12905823076]

約数ペア:

[(1, 12905823076), (2, 6452911538), (4, 3226455769), (59, 218742764), (71, 181772156), (118, 109371382), (142, 90886078), (236, 54685691), (281, 45928196), (284, 45443039), (562, 22964098), (1124, 11482049), (2741, 4708436), (4189, 3080884), (5482, 2354218), (8378, 1540442), (10964, 1177109), (16579, 778444), (16756, 770221), (19951, 646876), (33158, 389222), (39902, 323438), (66316, 194611), (79804, 161719)]