331324928

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 731404080

約数和(自身を除く): 400079152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 256, 352, 356, 512, 661, 704, 712, 979, 1322, 1408, 1424, 1958, 2644, 2816, 2848, 3916, 5288, 5632, 5696, 7271, 7832, 10576, 11392, 14542, 15664, 21152, 22784, 29084, 31328, 42304, 45568, 58168, 58829, 62656, 84608, 116336, 117658, 125312, 169216, 232672, 235316, 250624, 338432, 465344, 470632, 501248, 647119, 930688, 941264, 1294238, 1861376, 1882528, 2588476, 3722752, 3765056, 5176952, 7530112, 10353904, 15060224, 20707808, 30120448, 41415616, 82831232, 165662464, 331324928]

約数ペア:

[(1, 331324928), (2, 165662464), (4, 82831232), (8, 41415616), (11, 30120448), (16, 20707808), (22, 15060224), (32, 10353904), (44, 7530112), (64, 5176952), (88, 3765056), (89, 3722752), (128, 2588476), (176, 1882528), (178, 1861376), (256, 1294238), (352, 941264), (356, 930688), (512, 647119), (661, 501248), (704, 470632), (712, 465344), (979, 338432), (1322, 250624), (1408, 235316), (1424, 232672), (1958, 169216), (2644, 125312), (2816, 117658), (2848, 116336), (3916, 84608), (5288, 62656), (5632, 58829), (5696, 58168), (7271, 45568), (7832, 42304), (10576, 31328), (11392, 29084), (14542, 22784), (15664, 21152)]