21402364256

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 288

約数和(自身を含む): 56399384160

約数和(自身を除く): 34997019904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 73, 76, 91, 98, 104, 112, 133, 146, 152, 182, 196, 208, 224, 247, 266, 292, 304, 364, 392, 416, 494, 511, 532, 584, 608, 637, 728, 757, 784, 931, 949, 988, 1022, 1064, 1168, 1274, 1387, 1456, 1514, 1568, 1729, 1862, 1898, 1976, 2044, 2128, 2336, 2548, 2774, 2912, 3028, 3458, 3577, 3724, 3796, 3952, 4088, 4256, 5096, 5299, 5548, 6056, 6643, 6916, 7154, 7448, 7592, 7904, 8176, 9709, 9841, 10192, 10598, 11096, 12103, 12112, 13286, 13832, 14308, 14383, 14896, 15184, 16352, 18031, 19418, 19682, 20384, 21196, 22192, 24206, 24224, 26572, 27664, 28616, 28766, 29792, 30368, 36062, 37093, 38836, 39364, 42392, 44384, 46501, 48412, 53144, 55261, 55328, 57232, 57532, 67963, 68887, 72124, 74186, 77672, 78728, 84784, 93002, 96824, 100681, 106288, 110522, 114464, 115064, 126217, 135926, 137774, 144248, 148372, 155344, 157456, 169568, 186004, 186979, 193648, 201362, 212576, 221044, 230128, 252434, 271852, 275548, 288496, 296744, 310688, 314912, 372008, 373958, 386827, 387296, 402724, 442088, 460256, 482209, 504868, 543704, 551096, 576992, 593488, 704767, 718393, 744016, 747916, 773654, 805448, 883519, 884176, 964418, 1009736, 1049959, 1087408, 1102192, 1186976, 1308853, 1409534, 1436786, 1488032, 1495832, 1547308, 1610896, 1767038, 1768352, 1928836, 2019472, 2099918, 2174816, 2204384, 2617706, 2707789, 2819068, 2873572, 2991664, 3094616, 3221792, 3534076, 3857672, 4038944, 4199836, 5028751, 5235412, 5415578, 5638136, 5747144, 5983328, 6189232, 7068152, 7349713, 7715344, 8399672, 9161971, 10057502, 10470824, 10831156, 11276272, 11494288, 12378464, 13649467, 14136304, 14699426, 15430688, 16799344, 18323942, 20115004, 20941648, 21662312, 22552544, 22988576, 27298934, 28272608, 29398852, 33598688, 35201257, 36647884, 40230008, 41883296, 43324624, 51447991, 54597868, 58797704, 70402514, 73295768, 80460016, 86649248, 95546269, 102895982, 109195736, 117595408, 140805028, 146591536, 160920032, 191092538, 205791964, 218391472, 235190816, 281610056, 293183072, 382185076, 411583928, 436782944, 563220112, 668823883, 764370152, 823167856, 1126440224, 1337647766, 1528740304, 1646335712, 2675295532, 3057480608, 5350591064, 10701182128, 21402364256]

約数ペア:

[(1, 21402364256), (2, 10701182128), (4, 5350591064), (7, 3057480608), (8, 2675295532), (13, 1646335712), (14, 1528740304), (16, 1337647766), (19, 1126440224), (26, 823167856), (28, 764370152), (32, 668823883), (38, 563220112), (49, 436782944), (52, 411583928), (56, 382185076), (73, 293183072), (76, 281610056), (91, 235190816), (98, 218391472), (104, 205791964), (112, 191092538), (133, 160920032), (146, 146591536), (152, 140805028), (182, 117595408), (196, 109195736), (208, 102895982), (224, 95546269), (247, 86649248), (266, 80460016), (292, 73295768), (304, 70402514), (364, 58797704), (392, 54597868), (416, 51447991), (494, 43324624), (511, 41883296), (532, 40230008), (584, 36647884), (608, 35201257), (637, 33598688), (728, 29398852), (757, 28272608), (784, 27298934), (931, 22988576), (949, 22552544), (988, 21662312), (1022, 20941648), (1064, 20115004), (1168, 18323942), (1274, 16799344), (1387, 15430688), (1456, 14699426), (1514, 14136304), (1568, 13649467), (1729, 12378464), (1862, 11494288), (1898, 11276272), (1976, 10831156), (2044, 10470824), (2128, 10057502), (2336, 9161971), (2548, 8399672), (2774, 7715344), (2912, 7349713), (3028, 7068152), (3458, 6189232), (3577, 5983328), (3724, 5747144), (3796, 5638136), (3952, 5415578), (4088, 5235412), (4256, 5028751), (5096, 4199836), (5299, 4038944), (5548, 3857672), (6056, 3534076), (6643, 3221792), (6916, 3094616), (7154, 2991664), (7448, 2873572), (7592, 2819068), (7904, 2707789), (8176, 2617706), (9709, 2204384), (9841, 2174816), (10192, 2099918), (10598, 2019472), (11096, 1928836), (12103, 1768352), (12112, 1767038), (13286, 1610896), (13832, 1547308), (14308, 1495832), (14383, 1488032), (14896, 1436786), (15184, 1409534), (16352, 1308853), (18031, 1186976), (19418, 1102192), (19682, 1087408), (20384, 1049959), (21196, 1009736), (22192, 964418), (24206, 884176), (24224, 883519), (26572, 805448), (27664, 773654), (28616, 747916), (28766, 744016), (29792, 718393), (30368, 704767), (36062, 593488), (37093, 576992), (38836, 551096), (39364, 543704), (42392, 504868), (44384, 482209), (46501, 460256), (48412, 442088), (53144, 402724), (55261, 387296), (55328, 386827), (57232, 373958), (57532, 372008), (67963, 314912), (68887, 310688), (72124, 296744), (74186, 288496), (77672, 275548), (78728, 271852), (84784, 252434), (93002, 230128), (96824, 221044), (100681, 212576), (106288, 201362), (110522, 193648), (114464, 186979), (115064, 186004), (126217, 169568), (135926, 157456), (137774, 155344), (144248, 148372)]