1421628768

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:930

約数の個数: 216

約数和(自身を含む): 4744860120

約数和(自身を除く): 3323231352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 131, 144, 147, 168, 196, 224, 252, 262, 288, 294, 336, 392, 393, 441, 504, 524, 588, 672, 769, 784, 786, 882, 917, 1008, 1048, 1176, 1179, 1538, 1568, 1572, 1764, 1834, 2016, 2096, 2307, 2352, 2358, 2751, 3076, 3144, 3528, 3668, 4192, 4614, 4704, 4716, 5383, 5502, 6152, 6288, 6419, 6921, 7056, 7336, 8253, 9228, 9432, 10766, 11004, 12304, 12576, 12838, 13842, 14112, 14672, 16149, 16506, 18456, 18864, 19257, 21532, 22008, 24608, 25676, 27684, 29344, 32298, 33012, 36912, 37681, 37728, 38514, 43064, 44016, 48447, 51352, 55368, 57771, 64596, 66024, 73824, 75362, 77028, 86128, 88032, 96894, 100739, 102704, 110736, 113043, 115542, 129192, 132048, 150724, 154056, 172256, 193788, 201478, 205408, 221472, 226086, 231084, 258384, 264096, 301448, 302217, 308112, 339129, 387576, 402956, 452172, 462168, 516768, 602896, 604434, 616224, 678258, 705173, 775152, 805912, 904344, 906651, 924336, 1205792, 1208868, 1356516, 1410346, 1550304, 1611824, 1808688, 1813302, 1848672, 2115519, 2417736, 2713032, 2820692, 3223648, 3617376, 3626604, 4231038, 4835472, 4936211, 5426064, 5641384, 6346557, 7253208, 8462076, 9670944, 9872422, 10852128, 11282768, 12693114, 14506416, 14808633, 16924152, 19744844, 22565536, 25386228, 29012832, 29617266, 33848304, 39489688, 44425899, 50772456, 59234532, 67696608, 78979376, 88851798, 101544912, 118469064, 157958752, 177703596, 203089824, 236938128, 355407192, 473876256, 710814384, 1421628768]

約数ペア:

[(1, 1421628768), (2, 710814384), (3, 473876256), (4, 355407192), (6, 236938128), (7, 203089824), (8, 177703596), (9, 157958752), (12, 118469064), (14, 101544912), (16, 88851798), (18, 78979376), (21, 67696608), (24, 59234532), (28, 50772456), (32, 44425899), (36, 39489688), (42, 33848304), (48, 29617266), (49, 29012832), (56, 25386228), (63, 22565536), (72, 19744844), (84, 16924152), (96, 14808633), (98, 14506416), (112, 12693114), (126, 11282768), (131, 10852128), (144, 9872422), (147, 9670944), (168, 8462076), (196, 7253208), (224, 6346557), (252, 5641384), (262, 5426064), (288, 4936211), (294, 4835472), (336, 4231038), (392, 3626604), (393, 3617376), (441, 3223648), (504, 2820692), (524, 2713032), (588, 2417736), (672, 2115519), (769, 1848672), (784, 1813302), (786, 1808688), (882, 1611824), (917, 1550304), (1008, 1410346), (1048, 1356516), (1176, 1208868), (1179, 1205792), (1538, 924336), (1568, 906651), (1572, 904344), (1764, 805912), (1834, 775152), (2016, 705173), (2096, 678258), (2307, 616224), (2352, 604434), (2358, 602896), (2751, 516768), (3076, 462168), (3144, 452172), (3528, 402956), (3668, 387576), (4192, 339129), (4614, 308112), (4704, 302217), (4716, 301448), (5383, 264096), (5502, 258384), (6152, 231084), (6288, 226086), (6419, 221472), (6921, 205408), (7056, 201478), (7336, 193788), (8253, 172256), (9228, 154056), (9432, 150724), (10766, 132048), (11004, 129192), (12304, 115542), (12576, 113043), (12838, 110736), (13842, 102704), (14112, 100739), (14672, 96894), (16149, 88032), (16506, 86128), (18456, 77028), (18864, 75362), (19257, 73824), (21532, 66024), (22008, 64596), (24608, 57771), (25676, 55368), (27684, 51352), (29344, 48447), (32298, 44016), (33012, 43064), (36912, 38514), (37681, 37728)]