392977908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3023}}^1$

素因数の和:3213

約数の個数: 72

約数和(自身を含む): 1043497728

約数和(自身を除く): 650519820

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, 2826, 3023, 3611, 5652, 6046, 7222, 9069, 10833, 12092, 14444, 18138, 21666, 27207, 32499, 36276, 43332, 54414, 64998, 69529, 108828, 129996, 139058, 208587, 278116, 417174, 474611, 625761, 834348, 949222, 1251522, 1423833, 1898444, 2503044, 2847666, 4271499, 5695332, 8542998, 10916053, 17085996, 21832106, 32748159, 43664212, 65496318, 98244477, 130992636, 196488954, 392977908]

約数ペア:

[(1, 392977908), (2, 196488954), (3, 130992636), (4, 98244477), (6, 65496318), (9, 43664212), (12, 32748159), (18, 21832106), (23, 17085996), (36, 10916053), (46, 8542998), (69, 5695332), (92, 4271499), (138, 2847666), (157, 2503044), (207, 1898444), (276, 1423833), (314, 1251522), (414, 949222), (471, 834348), (628, 625761), (828, 474611), (942, 417174), (1413, 278116), (1884, 208587), (2826, 139058), (3023, 129996), (3611, 108828), (5652, 69529), (6046, 64998), (7222, 54414), (9069, 43332), (10833, 36276), (12092, 32499), (14444, 27207), (18138, 21666)]