680457492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1174

約数の個数: 144

約数和(自身を含む): 2038196160

約数和(自身を除く): 1357738668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 131, 132, 143, 156, 198, 234, 262, 286, 393, 396, 429, 468, 524, 572, 786, 858, 1009, 1179, 1287, 1441, 1572, 1703, 1716, 2018, 2358, 2574, 2882, 3027, 3406, 4036, 4323, 4716, 5109, 5148, 5764, 6054, 6812, 8646, 9081, 10218, 11099, 12108, 12969, 13117, 15327, 17292, 18162, 18733, 20436, 22198, 25938, 26234, 30654, 33297, 36324, 37466, 39351, 44396, 51876, 52468, 56199, 61308, 66594, 74932, 78702, 99891, 112398, 118053, 132179, 133188, 144287, 157404, 168597, 199782, 224796, 236106, 264358, 288574, 337194, 396537, 399564, 432861, 472212, 528716, 577148, 674388, 793074, 865722, 1189611, 1298583, 1453969, 1586148, 1718327, 1731444, 2379222, 2597166, 2907938, 3436654, 4361907, 4758444, 5154981, 5194332, 5815876, 6873308, 8723814, 10309962, 13085721, 15464943, 17447628, 18901597, 20619924, 26171442, 30929886, 37803194, 52342884, 56704791, 61859772, 75606388, 113409582, 170114373, 226819164, 340228746, 680457492]

約数ペア:

[(1, 680457492), (2, 340228746), (3, 226819164), (4, 170114373), (6, 113409582), (9, 75606388), (11, 61859772), (12, 56704791), (13, 52342884), (18, 37803194), (22, 30929886), (26, 26171442), (33, 20619924), (36, 18901597), (39, 17447628), (44, 15464943), (52, 13085721), (66, 10309962), (78, 8723814), (99, 6873308), (117, 5815876), (131, 5194332), (132, 5154981), (143, 4758444), (156, 4361907), (198, 3436654), (234, 2907938), (262, 2597166), (286, 2379222), (393, 1731444), (396, 1718327), (429, 1586148), (468, 1453969), (524, 1298583), (572, 1189611), (786, 865722), (858, 793074), (1009, 674388), (1179, 577148), (1287, 528716), (1441, 472212), (1572, 432861), (1703, 399564), (1716, 396537), (2018, 337194), (2358, 288574), (2574, 264358), (2882, 236106), (3027, 224796), (3406, 199782), (4036, 168597), (4323, 157404), (4716, 144287), (5109, 133188), (5148, 132179), (5764, 118053), (6054, 112398), (6812, 99891), (8646, 78702), (9081, 74932), (10218, 66594), (11099, 61308), (12108, 56199), (12969, 52468), (13117, 51876), (15327, 44396), (17292, 39351), (18162, 37466), (18733, 36324), (20436, 33297), (22198, 30654), (25938, 26234)]