27641296

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 55107584

約数和(自身を除く): 27466288

約数列:

[1, 2, 4, 8, 16, 61, 122, 127, 223, 244, 254, 446, 488, 508, 892, 976, 1016, 1784, 2032, 3568, 7747, 13603, 15494, 27206, 28321, 30988, 54412, 56642, 61976, 108824, 113284, 123952, 217648, 226568, 453136, 1727581, 3455162, 6910324, 13820648, 27641296]

約数ペア:

[(1, 27641296), (2, 13820648), (4, 6910324), (8, 3455162), (16, 1727581), (61, 453136), (122, 226568), (127, 217648), (223, 123952), (244, 113284), (254, 108824), (446, 61976), (488, 56642), (508, 54412), (892, 30988), (976, 28321), (1016, 27206), (1784, 15494), (2032, 13603), (3568, 7747)]