258979212

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 672235200

約数和(自身を除く): 413255988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 269, 282, 423, 538, 564, 569, 807, 846, 1076, 1138, 1614, 1692, 1707, 2276, 2421, 3228, 3414, 4842, 5121, 6828, 9684, 10242, 12643, 20484, 25286, 26743, 37929, 50572, 53486, 75858, 80229, 106972, 113787, 151716, 153061, 160458, 227574, 240687, 306122, 320916, 455148, 459183, 481374, 612244, 918366, 962748, 1377549, 1836732, 2755098, 5510196, 7193867, 14387734, 21581601, 28775468, 43163202, 64744803, 86326404, 129489606, 258979212]

約数ペア:

[(1, 258979212), (2, 129489606), (3, 86326404), (4, 64744803), (6, 43163202), (9, 28775468), (12, 21581601), (18, 14387734), (36, 7193867), (47, 5510196), (94, 2755098), (141, 1836732), (188, 1377549), (269, 962748), (282, 918366), (423, 612244), (538, 481374), (564, 459183), (569, 455148), (807, 320916), (846, 306122), (1076, 240687), (1138, 227574), (1614, 160458), (1692, 153061), (1707, 151716), (2276, 113787), (2421, 106972), (3228, 80229), (3414, 75858), (4842, 53486), (5121, 50572), (6828, 37929), (9684, 26743), (10242, 25286), (12643, 20484)]