729804569732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{22481}}^1$

素因数の和:23089

約数の個数: 96

約数和(自身を含む): 1551078144000

約数和(自身を除く): 821273574268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 439, 532, 556, 878, 973, 1756, 1946, 2641, 3073, 3892, 5282, 6146, 8341, 10564, 12292, 16682, 18487, 22481, 33364, 36974, 44962, 58387, 61021, 73948, 89924, 116774, 122042, 157367, 233548, 244084, 314734, 427139, 427147, 629468, 854278, 854294, 1159399, 1708556, 1708588, 2318798, 2989973, 3124859, 4637596, 5979946, 6249718, 8115793, 9869159, 11959892, 12499436, 16231586, 19738318, 21874013, 32463172, 39476636, 43748026, 59372321, 69084113, 87496052, 118744642, 138168226, 187514021, 237489284, 276336452, 375028042, 415606247, 750056084, 831212494, 1312598147, 1371813101, 1662424988, 2625196294, 2743626202, 5250392588, 5487252404, 9602691707, 19205383414, 26064448919, 38410766828, 52128897838, 104257795676, 182451142433, 364902284866, 729804569732]

約数ペア:

[(1, 729804569732), (2, 364902284866), (4, 182451142433), (7, 104257795676), (14, 52128897838), (19, 38410766828), (28, 26064448919), (38, 19205383414), (76, 9602691707), (133, 5487252404), (139, 5250392588), (266, 2743626202), (278, 2625196294), (439, 1662424988), (532, 1371813101), (556, 1312598147), (878, 831212494), (973, 750056084), (1756, 415606247), (1946, 375028042), (2641, 276336452), (3073, 237489284), (3892, 187514021), (5282, 138168226), (6146, 118744642), (8341, 87496052), (10564, 69084113), (12292, 59372321), (16682, 43748026), (18487, 39476636), (22481, 32463172), (33364, 21874013), (36974, 19738318), (44962, 16231586), (58387, 12499436), (61021, 11959892), (73948, 9869159), (89924, 8115793), (116774, 6249718), (122042, 5979946), (157367, 4637596), (233548, 3124859), (244084, 2989973), (314734, 2318798), (427139, 1708588), (427147, 1708556), (629468, 1159399), (854278, 854294)]