21554850688

素因数分解:

$2^7\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1205

約数の個数: 192

約数和(自身を含む): 51777623520

約数和(自身を除く): 30222772832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 61, 64, 98, 106, 112, 122, 128, 196, 212, 224, 244, 371, 392, 424, 427, 448, 488, 742, 784, 848, 854, 896, 976, 1063, 1484, 1568, 1696, 1708, 1952, 2126, 2597, 2968, 2989, 3136, 3233, 3392, 3416, 3904, 4252, 5194, 5936, 5978, 6272, 6466, 6784, 6832, 7441, 7808, 8504, 10388, 11872, 11956, 12932, 13664, 14882, 17008, 20776, 22631, 23744, 23912, 25864, 27328, 29764, 34016, 41552, 45262, 47488, 47824, 51728, 52087, 54656, 56339, 59528, 64843, 68032, 83104, 90524, 95648, 103456, 104174, 112678, 119056, 129686, 136064, 158417, 166208, 181048, 191296, 206912, 208348, 225356, 238112, 259372, 316834, 332416, 362096, 382592, 394373, 413824, 416696, 450712, 453901, 476224, 518744, 633668, 724192, 788746, 833392, 901424, 907802, 952448, 1037488, 1267336, 1448384, 1577492, 1666784, 1802848, 1815604, 2074976, 2534672, 2760611, 2896768, 3154984, 3177307, 3333568, 3436679, 3605696, 3631208, 4149952, 5069344, 5521222, 6309968, 6354614, 6667136, 6873358, 7211392, 7262416, 8299904, 10138688, 11042444, 12619936, 12709228, 13746716, 14524832, 20277376, 22084888, 24056753, 25239872, 25418456, 27493432, 29049664, 44169776, 48113506, 50479744, 50836912, 54986864, 58099328, 88339552, 96227012, 101673824, 109973728, 168397271, 176679104, 192454024, 203347648, 219947456, 336794542, 353358208, 384908048, 406695296, 439894912, 673589084, 769816096, 1347178168, 1539632192, 2694356336, 3079264384, 5388712672, 10777425344, 21554850688]

約数ペア:

[(1, 21554850688), (2, 10777425344), (4, 5388712672), (7, 3079264384), (8, 2694356336), (14, 1539632192), (16, 1347178168), (28, 769816096), (32, 673589084), (49, 439894912), (53, 406695296), (56, 384908048), (61, 353358208), (64, 336794542), (98, 219947456), (106, 203347648), (112, 192454024), (122, 176679104), (128, 168397271), (196, 109973728), (212, 101673824), (224, 96227012), (244, 88339552), (371, 58099328), (392, 54986864), (424, 50836912), (427, 50479744), (448, 48113506), (488, 44169776), (742, 29049664), (784, 27493432), (848, 25418456), (854, 25239872), (896, 24056753), (976, 22084888), (1063, 20277376), (1484, 14524832), (1568, 13746716), (1696, 12709228), (1708, 12619936), (1952, 11042444), (2126, 10138688), (2597, 8299904), (2968, 7262416), (2989, 7211392), (3136, 6873358), (3233, 6667136), (3392, 6354614), (3416, 6309968), (3904, 5521222), (4252, 5069344), (5194, 4149952), (5936, 3631208), (5978, 3605696), (6272, 3436679), (6466, 3333568), (6784, 3177307), (6832, 3154984), (7441, 2896768), (7808, 2760611), (8504, 2534672), (10388, 2074976), (11872, 1815604), (11956, 1802848), (12932, 1666784), (13664, 1577492), (14882, 1448384), (17008, 1267336), (20776, 1037488), (22631, 952448), (23744, 907802), (23912, 901424), (25864, 833392), (27328, 788746), (29764, 724192), (34016, 633668), (41552, 518744), (45262, 476224), (47488, 453901), (47824, 450712), (51728, 416696), (52087, 413824), (54656, 394373), (56339, 382592), (59528, 362096), (64843, 332416), (68032, 316834), (83104, 259372), (90524, 238112), (95648, 225356), (103456, 208348), (104174, 206912), (112678, 191296), (119056, 181048), (129686, 166208), (136064, 158417)]