15281328

素因数分解:

$2^4\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1321}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 39670576

約数和(自身を除く): 24389248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 241, 482, 723, 964, 1321, 1446, 1928, 2642, 2892, 3856, 3963, 5284, 5784, 7926, 10568, 11568, 15852, 21136, 31704, 63408, 318361, 636722, 955083, 1273444, 1910166, 2546888, 3820332, 5093776, 7640664, 15281328]

約数ペア:

[(1, 15281328), (2, 7640664), (3, 5093776), (4, 3820332), (6, 2546888), (8, 1910166), (12, 1273444), (16, 955083), (24, 636722), (48, 318361), (241, 63408), (482, 31704), (723, 21136), (964, 15852), (1321, 11568), (1446, 10568), (1928, 7926), (2642, 5784), (2892, 5284), (3856, 3963)]