258078978

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 566766720

約数和(自身を除く): 308687742

約数列:

[1, 2, 3, 6, 9, 18, 173, 179, 346, 358, 463, 519, 537, 926, 1038, 1074, 1389, 1557, 1611, 2778, 3114, 3222, 4167, 8334, 30967, 61934, 80099, 82877, 92901, 160198, 165754, 185802, 240297, 248631, 278703, 480594, 497262, 557406, 720891, 745893, 1441782, 1491786, 14337721, 28675442, 43013163, 86026326, 129039489, 258078978]

約数ペア:

[(1, 258078978), (2, 129039489), (3, 86026326), (6, 43013163), (9, 28675442), (18, 14337721), (173, 1491786), (179, 1441782), (346, 745893), (358, 720891), (463, 557406), (519, 497262), (537, 480594), (926, 278703), (1038, 248631), (1074, 240297), (1389, 185802), (1557, 165754), (1611, 160198), (2778, 92901), (3114, 82877), (3222, 80099), (4167, 61934), (8334, 30967)]