15731568

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1142

約数の個数: 60

約数和(自身を含む): 44481528

約数和(自身を除く): 28749960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1021, 1284, 1712, 1926, 2042, 2568, 3063, 3852, 4084, 5136, 6126, 7704, 8168, 9189, 12252, 15408, 16336, 18378, 24504, 36756, 49008, 73512, 109247, 147024, 218494, 327741, 436988, 655482, 873976, 983223, 1310964, 1747952, 1966446, 2621928, 3932892, 5243856, 7865784, 15731568]

約数ペア:

[(1, 15731568), (2, 7865784), (3, 5243856), (4, 3932892), (6, 2621928), (8, 1966446), (9, 1747952), (12, 1310964), (16, 983223), (18, 873976), (24, 655482), (36, 436988), (48, 327741), (72, 218494), (107, 147024), (144, 109247), (214, 73512), (321, 49008), (428, 36756), (642, 24504), (856, 18378), (963, 16336), (1021, 15408), (1284, 12252), (1712, 9189), (1926, 8168), (2042, 7704), (2568, 6126), (3063, 5136), (3852, 4084)]