21653667904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{51349}}^1$

素因数の和:51971

約数の個数: 56

約数和(自身を含む): 46954440000

約数和(自身を除く): 25300772096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 599, 704, 1198, 2396, 4792, 6589, 9584, 13178, 19168, 26356, 38336, 51349, 52712, 102698, 105424, 205396, 210848, 410792, 421696, 564839, 821584, 1129678, 1643168, 2259356, 3286336, 4518712, 9037424, 18074848, 30758051, 36149696, 61516102, 123032204, 246064408, 338338561, 492128816, 676677122, 984257632, 1353354244, 1968515264, 2706708488, 5413416976, 10826833952, 21653667904]

約数ペア:

[(1, 21653667904), (2, 10826833952), (4, 5413416976), (8, 2706708488), (11, 1968515264), (16, 1353354244), (22, 984257632), (32, 676677122), (44, 492128816), (64, 338338561), (88, 246064408), (176, 123032204), (352, 61516102), (599, 36149696), (704, 30758051), (1198, 18074848), (2396, 9037424), (4792, 4518712), (6589, 3286336), (9584, 2259356), (13178, 1643168), (19168, 1129678), (26356, 821584), (38336, 564839), (51349, 421696), (52712, 410792), (102698, 210848), (105424, 205396)]