38431470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 116785152

約数和(自身を除く): 78353682

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 127, 131, 154, 165, 210, 231, 254, 262, 330, 381, 385, 393, 462, 635, 655, 762, 770, 786, 889, 917, 1155, 1270, 1310, 1397, 1441, 1778, 1834, 1905, 1965, 2310, 2667, 2751, 2794, 2882, 3810, 3930, 4191, 4323, 4445, 4585, 5334, 5502, 6985, 7205, 8382, 8646, 8890, 9170, 9779, 10087, 13335, 13755, 13970, 14410, 16637, 19558, 20174, 20955, 21615, 26670, 27510, 29337, 30261, 33274, 41910, 43230, 48895, 49911, 50435, 58674, 60522, 83185, 97790, 99822, 100870, 116459, 146685, 151305, 166370, 183007, 232918, 249555, 293370, 302610, 349377, 366014, 499110, 549021, 582295, 698754, 915035, 1098042, 1164590, 1281049, 1746885, 1830070, 2562098, 2745105, 3493770, 3843147, 5490210, 6405245, 7686294, 12810490, 19215735, 38431470]

約数ペア:

[(1, 38431470), (2, 19215735), (3, 12810490), (5, 7686294), (6, 6405245), (7, 5490210), (10, 3843147), (11, 3493770), (14, 2745105), (15, 2562098), (21, 1830070), (22, 1746885), (30, 1281049), (33, 1164590), (35, 1098042), (42, 915035), (55, 698754), (66, 582295), (70, 549021), (77, 499110), (105, 366014), (110, 349377), (127, 302610), (131, 293370), (154, 249555), (165, 232918), (210, 183007), (231, 166370), (254, 151305), (262, 146685), (330, 116459), (381, 100870), (385, 99822), (393, 97790), (462, 83185), (635, 60522), (655, 58674), (762, 50435), (770, 49911), (786, 48895), (889, 43230), (917, 41910), (1155, 33274), (1270, 30261), (1310, 29337), (1397, 27510), (1441, 26670), (1778, 21615), (1834, 20955), (1905, 20174), (1965, 19558), (2310, 16637), (2667, 14410), (2751, 13970), (2794, 13755), (2882, 13335), (3810, 10087), (3930, 9779), (4191, 9170), (4323, 8890), (4445, 8646), (4585, 8382), (5334, 7205), (5502, 6985)]