1812781152

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^2$

素因数の和:562

約数の個数: 216

約数和(自身を含む): 6368950224

約数和(自身を除く): 4556169072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 263, 273, 288, 312, 336, 364, 416, 468, 504, 526, 546, 624, 672, 728, 789, 819, 936, 1008, 1052, 1092, 1248, 1456, 1578, 1638, 1841, 1872, 2016, 2104, 2184, 2367, 2912, 3156, 3276, 3419, 3682, 3744, 4208, 4368, 4734, 5523, 6312, 6552, 6838, 7364, 8416, 8736, 9468, 10257, 11046, 12624, 13104, 13676, 14728, 16569, 18936, 20514, 22092, 23933, 25248, 26208, 27352, 29456, 30771, 33138, 37872, 41028, 44184, 47866, 54704, 58912, 61542, 66276, 69169, 71799, 75744, 82056, 88368, 95732, 109408, 123084, 132552, 138338, 143598, 164112, 176736, 191464, 207507, 215397, 246168, 265104, 276676, 287196, 328224, 382928, 415014, 430794, 484183, 492336, 530208, 553352, 574392, 622521, 765856, 830028, 861588, 899197, 968366, 984672, 1106704, 1148784, 1245042, 1452549, 1660056, 1723176, 1798394, 1936732, 2213408, 2297568, 2490084, 2697591, 2905098, 3320112, 3446352, 3596788, 3873464, 4357647, 4980168, 5395182, 5810196, 6294379, 6640224, 6892704, 7193576, 7746928, 8092773, 8715294, 9960336, 10790364, 11620392, 12588758, 14387152, 15493856, 16185546, 17430588, 18883137, 19920672, 21580728, 23240784, 25177516, 28774304, 32371092, 34861176, 37766274, 43161456, 46481568, 50355032, 56649411, 64742184, 69722352, 75532548, 86322912, 100710064, 113298822, 129484368, 139444704, 151065096, 201420128, 226597644, 258968736, 302130192, 453195288, 604260384, 906390576, 1812781152]

約数ペア:

[(1, 1812781152), (2, 906390576), (3, 604260384), (4, 453195288), (6, 302130192), (7, 258968736), (8, 226597644), (9, 201420128), (12, 151065096), (13, 139444704), (14, 129484368), (16, 113298822), (18, 100710064), (21, 86322912), (24, 75532548), (26, 69722352), (28, 64742184), (32, 56649411), (36, 50355032), (39, 46481568), (42, 43161456), (48, 37766274), (52, 34861176), (56, 32371092), (63, 28774304), (72, 25177516), (78, 23240784), (84, 21580728), (91, 19920672), (96, 18883137), (104, 17430588), (112, 16185546), (117, 15493856), (126, 14387152), (144, 12588758), (156, 11620392), (168, 10790364), (182, 9960336), (208, 8715294), (224, 8092773), (234, 7746928), (252, 7193576), (263, 6892704), (273, 6640224), (288, 6294379), (312, 5810196), (336, 5395182), (364, 4980168), (416, 4357647), (468, 3873464), (504, 3596788), (526, 3446352), (546, 3320112), (624, 2905098), (672, 2697591), (728, 2490084), (789, 2297568), (819, 2213408), (936, 1936732), (1008, 1798394), (1052, 1723176), (1092, 1660056), (1248, 1452549), (1456, 1245042), (1578, 1148784), (1638, 1106704), (1841, 984672), (1872, 968366), (2016, 899197), (2104, 861588), (2184, 830028), (2367, 765856), (2912, 622521), (3156, 574392), (3276, 553352), (3419, 530208), (3682, 492336), (3744, 484183), (4208, 430794), (4368, 415014), (4734, 382928), (5523, 328224), (6312, 287196), (6552, 276676), (6838, 265104), (7364, 246168), (8416, 215397), (8736, 207507), (9468, 191464), (10257, 176736), (11046, 164112), (12624, 143598), (13104, 138338), (13676, 132552), (14728, 123084), (16569, 109408), (18936, 95732), (20514, 88368), (22092, 82056), (23933, 75744), (25248, 71799), (26208, 69169), (27352, 66276), (29456, 61542), (30771, 58912), (33138, 54704), (37872, 47866), (41028, 44184)]