2156996864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24709}}^1$

素因数の和:24767

約数の個数: 72

約数和(自身を含む): 4848695040

約数和(自身を除く): 2691698176

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 7936, 10912, 21824, 24709, 43648, 49418, 87296, 98836, 197672, 271799, 395344, 543598, 765979, 790688, 1087196, 1531958, 1581376, 2174392, 3063916, 3162752, 4348784, 6127832, 6325504, 8425769, 8697568, 12255664, 16851538, 17395136, 24511328, 33703076, 34790272, 49022656, 67406152, 69580544, 98045312, 134812304, 196090624, 269624608, 539249216, 1078498432, 2156996864]

約数ペア:

[(1, 2156996864), (2, 1078498432), (4, 539249216), (8, 269624608), (11, 196090624), (16, 134812304), (22, 98045312), (31, 69580544), (32, 67406152), (44, 49022656), (62, 34790272), (64, 33703076), (88, 24511328), (124, 17395136), (128, 16851538), (176, 12255664), (248, 8697568), (256, 8425769), (341, 6325504), (352, 6127832), (496, 4348784), (682, 3162752), (704, 3063916), (992, 2174392), (1364, 1581376), (1408, 1531958), (1984, 1087196), (2728, 790688), (2816, 765979), (3968, 543598), (5456, 395344), (7936, 271799), (10912, 197672), (21824, 98836), (24709, 87296), (43648, 49418)]