268480886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 430472448

約数和(自身を除く): 161991562

約数列:

[1, 2, 23, 46, 61, 122, 163, 326, 587, 1174, 1403, 2806, 3749, 7498, 9943, 13501, 19886, 27002, 35807, 71614, 95681, 191362, 228689, 457378, 823561, 1647122, 2200663, 4401326, 5836541, 11673082, 134240443, 268480886]

約数ペア:

[(1, 268480886), (2, 134240443), (23, 11673082), (46, 5836541), (61, 4401326), (122, 2200663), (163, 1647122), (326, 823561), (587, 457378), (1174, 228689), (1403, 191362), (2806, 95681), (3749, 71614), (7498, 35807), (9943, 27002), (13501, 19886)]