161840784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 509967360

約数和(自身を除く): 348126576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 101, 112, 114, 133, 152, 168, 202, 228, 251, 266, 303, 304, 336, 399, 404, 456, 502, 532, 606, 707, 753, 798, 808, 912, 1004, 1064, 1212, 1414, 1506, 1596, 1616, 1757, 1919, 2008, 2121, 2128, 2424, 2828, 3012, 3192, 3514, 3838, 4016, 4242, 4769, 4848, 5271, 5656, 5757, 6024, 6384, 7028, 7676, 8484, 9538, 10542, 11312, 11514, 12048, 13433, 14056, 14307, 15352, 16968, 19076, 21084, 23028, 25351, 26866, 28112, 28614, 30704, 33383, 33936, 38152, 40299, 42168, 46056, 50702, 53732, 57228, 66766, 76053, 76304, 80598, 84336, 92112, 100149, 101404, 107464, 114456, 133532, 152106, 161196, 177457, 200298, 202808, 214928, 228912, 267064, 304212, 322392, 354914, 400596, 405616, 481669, 532371, 534128, 608424, 644784, 709828, 801192, 963338, 1064742, 1216848, 1419656, 1445007, 1602384, 1926676, 2129484, 2839312, 2890014, 3371683, 3853352, 4258968, 5780028, 6743366, 7706704, 8517936, 10115049, 11560056, 13486732, 20230098, 23120112, 26973464, 40460196, 53946928, 80920392, 161840784]

約数ペア:

[(1, 161840784), (2, 80920392), (3, 53946928), (4, 40460196), (6, 26973464), (7, 23120112), (8, 20230098), (12, 13486732), (14, 11560056), (16, 10115049), (19, 8517936), (21, 7706704), (24, 6743366), (28, 5780028), (38, 4258968), (42, 3853352), (48, 3371683), (56, 2890014), (57, 2839312), (76, 2129484), (84, 1926676), (101, 1602384), (112, 1445007), (114, 1419656), (133, 1216848), (152, 1064742), (168, 963338), (202, 801192), (228, 709828), (251, 644784), (266, 608424), (303, 534128), (304, 532371), (336, 481669), (399, 405616), (404, 400596), (456, 354914), (502, 322392), (532, 304212), (606, 267064), (707, 228912), (753, 214928), (798, 202808), (808, 200298), (912, 177457), (1004, 161196), (1064, 152106), (1212, 133532), (1414, 114456), (1506, 107464), (1596, 101404), (1616, 100149), (1757, 92112), (1919, 84336), (2008, 80598), (2121, 76304), (2128, 76053), (2424, 66766), (2828, 57228), (3012, 53732), (3192, 50702), (3514, 46056), (3838, 42168), (4016, 40299), (4242, 38152), (4769, 33936), (4848, 33383), (5271, 30704), (5656, 28614), (5757, 28112), (6024, 26866), (6384, 25351), (7028, 23028), (7676, 21084), (8484, 19076), (9538, 16968), (10542, 15352), (11312, 14307), (11514, 14056), (12048, 13433)]