21215672384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 46320029280

約数和(自身を除く): 25104356896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 97, 107, 152, 164, 194, 214, 304, 328, 388, 428, 608, 656, 776, 779, 856, 1216, 1312, 1552, 1558, 1681, 1712, 1843, 2033, 2624, 3104, 3116, 3362, 3424, 3686, 3977, 4066, 4387, 6208, 6232, 6724, 6848, 7372, 7954, 8132, 8774, 10379, 12464, 13448, 14744, 15908, 16264, 17548, 20758, 24928, 26896, 29488, 31816, 31939, 32528, 35096, 41516, 49856, 53792, 58976, 63632, 63878, 65056, 70192, 75563, 83032, 83353, 107584, 117952, 127264, 127756, 130112, 140384, 151126, 163057, 166064, 166706, 179867, 197201, 254528, 255512, 280768, 302252, 326114, 332128, 333412, 359734, 394402, 425539, 511024, 604504, 652228, 664256, 666824, 719468, 788804, 851078, 1022048, 1209008, 1304456, 1333648, 1438936, 1577608, 1702156, 2044096, 2418016, 2608912, 2667296, 2877872, 3098083, 3155216, 3404312, 3417473, 4836032, 5217824, 5334592, 5755744, 6196166, 6310432, 6808624, 6834946, 8085241, 10435648, 11511488, 12392332, 12620864, 13617248, 13669892, 16170482, 17447099, 24784664, 27234496, 27339784, 32340964, 34894198, 49569328, 54679568, 64681928, 69788396, 99138656, 109359136, 129363856, 139576792, 198277312, 218718272, 258727712, 279153584, 331494881, 517455424, 558307168, 662989762, 1116614336, 1325979524, 2651959048, 5303918096, 10607836192, 21215672384]

約数ペア:

[(1, 21215672384), (2, 10607836192), (4, 5303918096), (8, 2651959048), (16, 1325979524), (19, 1116614336), (32, 662989762), (38, 558307168), (41, 517455424), (64, 331494881), (76, 279153584), (82, 258727712), (97, 218718272), (107, 198277312), (152, 139576792), (164, 129363856), (194, 109359136), (214, 99138656), (304, 69788396), (328, 64681928), (388, 54679568), (428, 49569328), (608, 34894198), (656, 32340964), (776, 27339784), (779, 27234496), (856, 24784664), (1216, 17447099), (1312, 16170482), (1552, 13669892), (1558, 13617248), (1681, 12620864), (1712, 12392332), (1843, 11511488), (2033, 10435648), (2624, 8085241), (3104, 6834946), (3116, 6808624), (3362, 6310432), (3424, 6196166), (3686, 5755744), (3977, 5334592), (4066, 5217824), (4387, 4836032), (6208, 3417473), (6232, 3404312), (6724, 3155216), (6848, 3098083), (7372, 2877872), (7954, 2667296), (8132, 2608912), (8774, 2418016), (10379, 2044096), (12464, 1702156), (13448, 1577608), (14744, 1438936), (15908, 1333648), (16264, 1304456), (17548, 1209008), (20758, 1022048), (24928, 851078), (26896, 788804), (29488, 719468), (31816, 666824), (31939, 664256), (32528, 652228), (35096, 604504), (41516, 511024), (49856, 425539), (53792, 394402), (58976, 359734), (63632, 333412), (63878, 332128), (65056, 326114), (70192, 302252), (75563, 280768), (83032, 255512), (83353, 254528), (107584, 197201), (117952, 179867), (127264, 166706), (127756, 166064), (130112, 163057), (140384, 151126)]