1561748244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 4596480000

約数和(自身を除く): 3034731756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 53, 57, 74, 76, 84, 106, 111, 114, 133, 148, 159, 212, 222, 228, 259, 266, 318, 371, 399, 444, 499, 518, 532, 636, 703, 742, 777, 798, 998, 1007, 1036, 1113, 1406, 1484, 1497, 1554, 1596, 1961, 1996, 2014, 2109, 2226, 2812, 2994, 3021, 3108, 3493, 3922, 4028, 4218, 4452, 4921, 5883, 5988, 6042, 6986, 7049, 7844, 8436, 9481, 9842, 10479, 11766, 12084, 13727, 13972, 14098, 14763, 18463, 18962, 19684, 20958, 21147, 23532, 26447, 27454, 28196, 28443, 29526, 36926, 37259, 37924, 41181, 41916, 42294, 52894, 54908, 55389, 56886, 59052, 66367, 73852, 74518, 79341, 82362, 84588, 105788, 110778, 111777, 113772, 129241, 132734, 149036, 158682, 164724, 185129, 199101, 221556, 223554, 258482, 260813, 265468, 317364, 350797, 370258, 387723, 398202, 447108, 502493, 516964, 521626, 555387, 701594, 740516, 775446, 782439, 796404, 978539, 1004986, 1043252, 1052391, 1110774, 1403188, 1507479, 1550892, 1564878, 1957078, 2009972, 2104782, 2221548, 2455579, 2935617, 3014958, 3129756, 3517451, 3914156, 4209564, 4911158, 5871234, 6029916, 6849773, 7034902, 7366737, 9822316, 10552353, 11742468, 13699546, 14069804, 14733474, 18592241, 20549319, 21104706, 27399092, 29466948, 37184482, 41098638, 42209412, 55776723, 74368964, 82197276, 111553446, 130145687, 223106892, 260291374, 390437061, 520582748, 780874122, 1561748244]

約数ペア:

[(1, 1561748244), (2, 780874122), (3, 520582748), (4, 390437061), (6, 260291374), (7, 223106892), (12, 130145687), (14, 111553446), (19, 82197276), (21, 74368964), (28, 55776723), (37, 42209412), (38, 41098638), (42, 37184482), (53, 29466948), (57, 27399092), (74, 21104706), (76, 20549319), (84, 18592241), (106, 14733474), (111, 14069804), (114, 13699546), (133, 11742468), (148, 10552353), (159, 9822316), (212, 7366737), (222, 7034902), (228, 6849773), (259, 6029916), (266, 5871234), (318, 4911158), (371, 4209564), (399, 3914156), (444, 3517451), (499, 3129756), (518, 3014958), (532, 2935617), (636, 2455579), (703, 2221548), (742, 2104782), (777, 2009972), (798, 1957078), (998, 1564878), (1007, 1550892), (1036, 1507479), (1113, 1403188), (1406, 1110774), (1484, 1052391), (1497, 1043252), (1554, 1004986), (1596, 978539), (1961, 796404), (1996, 782439), (2014, 775446), (2109, 740516), (2226, 701594), (2812, 555387), (2994, 521626), (3021, 516964), (3108, 502493), (3493, 447108), (3922, 398202), (4028, 387723), (4218, 370258), (4452, 350797), (4921, 317364), (5883, 265468), (5988, 260813), (6042, 258482), (6986, 223554), (7049, 221556), (7844, 199101), (8436, 185129), (9481, 164724), (9842, 158682), (10479, 149036), (11766, 132734), (12084, 129241), (13727, 113772), (13972, 111777), (14098, 110778), (14763, 105788), (18463, 84588), (18962, 82362), (19684, 79341), (20958, 74518), (21147, 73852), (23532, 66367), (26447, 59052), (27454, 56886), (28196, 55389), (28443, 54908), (29526, 52894), (36926, 42294), (37259, 41916), (37924, 41181)]