128979072

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 375098880

約数和(自身を除く): 246119808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 288, 309, 384, 412, 576, 618, 824, 927, 1087, 1152, 1236, 1648, 1854, 2174, 2472, 3261, 3296, 3708, 4348, 4944, 6522, 6592, 7416, 8696, 9783, 9888, 13044, 13184, 14832, 17392, 19566, 19776, 26088, 29664, 34784, 39132, 39552, 52176, 59328, 69568, 78264, 104352, 111961, 118656, 139136, 156528, 208704, 223922, 313056, 335883, 417408, 447844, 626112, 671766, 895688, 1007649, 1252224, 1343532, 1791376, 2015298, 2687064, 3582752, 4030596, 5374128, 7165504, 8061192, 10748256, 14331008, 16122384, 21496512, 32244768, 42993024, 64489536, 128979072]

約数ペア:

[(1, 128979072), (2, 64489536), (3, 42993024), (4, 32244768), (6, 21496512), (8, 16122384), (9, 14331008), (12, 10748256), (16, 8061192), (18, 7165504), (24, 5374128), (32, 4030596), (36, 3582752), (48, 2687064), (64, 2015298), (72, 1791376), (96, 1343532), (103, 1252224), (128, 1007649), (144, 895688), (192, 671766), (206, 626112), (288, 447844), (309, 417408), (384, 335883), (412, 313056), (576, 223922), (618, 208704), (824, 156528), (927, 139136), (1087, 118656), (1152, 111961), (1236, 104352), (1648, 78264), (1854, 69568), (2174, 59328), (2472, 52176), (3261, 39552), (3296, 39132), (3708, 34784), (4348, 29664), (4944, 26088), (6522, 19776), (6592, 19566), (7416, 17392), (8696, 14832), (9783, 13184), (9888, 13044)]