15999408

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:962

約数の個数: 60

約数和(自身を含む): 45158568

約数和(自身を除く): 29159160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 811, 822, 1096, 1233, 1622, 1644, 2192, 2433, 2466, 3244, 3288, 4866, 4932, 6488, 6576, 7299, 9732, 9864, 12976, 14598, 19464, 19728, 29196, 38928, 58392, 111107, 116784, 222214, 333321, 444428, 666642, 888856, 999963, 1333284, 1777712, 1999926, 2666568, 3999852, 5333136, 7999704, 15999408]

約数ペア:

[(1, 15999408), (2, 7999704), (3, 5333136), (4, 3999852), (6, 2666568), (8, 1999926), (9, 1777712), (12, 1333284), (16, 999963), (18, 888856), (24, 666642), (36, 444428), (48, 333321), (72, 222214), (137, 116784), (144, 111107), (274, 58392), (411, 38928), (548, 29196), (811, 19728), (822, 19464), (1096, 14598), (1233, 12976), (1622, 9864), (1644, 9732), (2192, 7299), (2433, 6576), (2466, 6488), (3244, 4932), (3288, 4866)]