420750848

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 120

約数和(自身を含む): 1011345984

約数和(自身を除く): 590595136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 512, 541, 784, 868, 896, 992, 1082, 1519, 1568, 1736, 1792, 1984, 2164, 3038, 3136, 3472, 3584, 3787, 3968, 4328, 6076, 6272, 6944, 7574, 7936, 8656, 12152, 12544, 13888, 15148, 15872, 16771, 17312, 24304, 25088, 26509, 27776, 30296, 33542, 34624, 48608, 53018, 55552, 60592, 67084, 69248, 97216, 106036, 111104, 117397, 121184, 134168, 138496, 194432, 212072, 234794, 242368, 268336, 276992, 388864, 424144, 469588, 484736, 536672, 777728, 821779, 848288, 939176, 969472, 1073344, 1643558, 1696576, 1878352, 1938944, 2146688, 3287116, 3393152, 3756704, 4293376, 6574232, 6786304, 7513408, 8586752, 13148464, 13572608, 15026816, 26296928, 30053632, 52593856, 60107264, 105187712, 210375424, 420750848]

約数ペア:

[(1, 420750848), (2, 210375424), (4, 105187712), (7, 60107264), (8, 52593856), (14, 30053632), (16, 26296928), (28, 15026816), (31, 13572608), (32, 13148464), (49, 8586752), (56, 7513408), (62, 6786304), (64, 6574232), (98, 4293376), (112, 3756704), (124, 3393152), (128, 3287116), (196, 2146688), (217, 1938944), (224, 1878352), (248, 1696576), (256, 1643558), (392, 1073344), (434, 969472), (448, 939176), (496, 848288), (512, 821779), (541, 777728), (784, 536672), (868, 484736), (896, 469588), (992, 424144), (1082, 388864), (1519, 276992), (1568, 268336), (1736, 242368), (1792, 234794), (1984, 212072), (2164, 194432), (3038, 138496), (3136, 134168), (3472, 121184), (3584, 117397), (3787, 111104), (3968, 106036), (4328, 97216), (6076, 69248), (6272, 67084), (6944, 60592), (7574, 55552), (7936, 53018), (8656, 48608), (12152, 34624), (12544, 33542), (13888, 30296), (15148, 27776), (15872, 26509), (16771, 25088), (17312, 24304)]