15219855824

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1663}}^1\times {\mathrm{6427}}^1$

素因数の和:8187

約数の個数: 40

約数和(自身を含む): 29842375680

約数和(自身を除く): 14622519856

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1663, 3326, 6427, 6652, 12854, 13304, 25708, 26608, 51416, 102832, 148007, 296014, 572003, 592028, 1144006, 1184056, 2288012, 2368112, 4576024, 9152048, 10688101, 21376202, 42752404, 85504808, 171009616, 951240989, 1902481978, 3804963956, 7609927912, 15219855824]

約数ペア:

[(1, 15219855824), (2, 7609927912), (4, 3804963956), (8, 1902481978), (16, 951240989), (89, 171009616), (178, 85504808), (356, 42752404), (712, 21376202), (1424, 10688101), (1663, 9152048), (3326, 4576024), (6427, 2368112), (6652, 2288012), (12854, 1184056), (13304, 1144006), (25708, 592028), (26608, 572003), (51416, 296014), (102832, 148007)]