487992988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4127}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 1009741824

約数和(自身を除く): 521748836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 287, 412, 574, 721, 1148, 1442, 2884, 4127, 4223, 8254, 8446, 16508, 16892, 28889, 29561, 57778, 59122, 115556, 118244, 169207, 338414, 425081, 676828, 850162, 1184449, 1700324, 2368898, 2975567, 4737796, 5951134, 11902268, 17428321, 34856642, 69713284, 121998247, 243996494, 487992988]

約数ペア:

[(1, 487992988), (2, 243996494), (4, 121998247), (7, 69713284), (14, 34856642), (28, 17428321), (41, 11902268), (82, 5951134), (103, 4737796), (164, 2975567), (206, 2368898), (287, 1700324), (412, 1184449), (574, 850162), (721, 676828), (1148, 425081), (1442, 338414), (2884, 169207), (4127, 118244), (4223, 115556), (8254, 59122), (8446, 57778), (16508, 29561), (16892, 28889)]