253622196

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 673580544

約数和(自身を除く): 419958348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 276, 314, 414, 471, 628, 828, 942, 1413, 1884, 1951, 2826, 3611, 3902, 5652, 5853, 7222, 7804, 10833, 11706, 14444, 17559, 21666, 23412, 32499, 35118, 43332, 44873, 64998, 70236, 89746, 129996, 134619, 179492, 269238, 306307, 403857, 538476, 612614, 807714, 918921, 1225228, 1615428, 1837842, 2756763, 3675684, 5513526, 7045061, 11027052, 14090122, 21135183, 28180244, 42270366, 63405549, 84540732, 126811098, 253622196]

約数ペア:

[(1, 253622196), (2, 126811098), (3, 84540732), (4, 63405549), (6, 42270366), (9, 28180244), (12, 21135183), (18, 14090122), (23, 11027052), (36, 7045061), (46, 5513526), (69, 3675684), (92, 2756763), (138, 1837842), (157, 1615428), (207, 1225228), (276, 918921), (314, 807714), (414, 612614), (471, 538476), (628, 403857), (828, 306307), (942, 269238), (1413, 179492), (1884, 134619), (1951, 129996), (2826, 89746), (3611, 70236), (3902, 64998), (5652, 44873), (5853, 43332), (7222, 35118), (7804, 32499), (10833, 23412), (11706, 21666), (14444, 17559)]