440679984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1061}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 1208895840

約数和(自身を除く): 768215856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 509, 816, 1018, 1061, 1527, 2036, 2122, 3054, 3183, 4072, 4244, 6108, 6366, 8144, 8488, 8653, 12216, 12732, 16976, 17306, 18037, 24432, 25464, 25959, 34612, 36074, 50928, 51918, 54111, 69224, 72148, 103836, 108222, 138448, 144296, 207672, 216444, 288592, 415344, 432888, 540049, 865776, 1080098, 1620147, 2160196, 3240294, 4320392, 6480588, 8640784, 9180833, 12961176, 18361666, 25922352, 27542499, 36723332, 55084998, 73446664, 110169996, 146893328, 220339992, 440679984]

約数ペア:

[(1, 440679984), (2, 220339992), (3, 146893328), (4, 110169996), (6, 73446664), (8, 55084998), (12, 36723332), (16, 27542499), (17, 25922352), (24, 18361666), (34, 12961176), (48, 9180833), (51, 8640784), (68, 6480588), (102, 4320392), (136, 3240294), (204, 2160196), (272, 1620147), (408, 1080098), (509, 865776), (816, 540049), (1018, 432888), (1061, 415344), (1527, 288592), (2036, 216444), (2122, 207672), (3054, 144296), (3183, 138448), (4072, 108222), (4244, 103836), (6108, 72148), (6366, 69224), (8144, 54111), (8488, 51918), (8653, 50928), (12216, 36074), (12732, 34612), (16976, 25959), (17306, 25464), (18037, 24432)]