907846912

素因数分解:

$2^8\times 7^5\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 2124173856

約数和(自身を除く): 1216326944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 211, 224, 256, 343, 392, 422, 448, 686, 784, 844, 896, 1372, 1477, 1568, 1688, 1792, 2401, 2744, 2954, 3136, 3376, 4802, 5488, 5908, 6272, 6752, 9604, 10339, 10976, 11816, 12544, 13504, 16807, 19208, 20678, 21952, 23632, 27008, 33614, 38416, 41356, 43904, 47264, 54016, 67228, 72373, 76832, 82712, 87808, 94528, 134456, 144746, 153664, 165424, 189056, 268912, 289492, 307328, 330848, 378112, 506611, 537824, 578984, 614656, 661696, 1013222, 1075648, 1157968, 1323392, 2026444, 2151296, 2315936, 2646784, 3546277, 4052888, 4302592, 4631872, 7092554, 8105776, 9263744, 14185108, 16211552, 18527488, 28370216, 32423104, 56740432, 64846208, 113480864, 129692416, 226961728, 453923456, 907846912]

約数ペア:

[(1, 907846912), (2, 453923456), (4, 226961728), (7, 129692416), (8, 113480864), (14, 64846208), (16, 56740432), (28, 32423104), (32, 28370216), (49, 18527488), (56, 16211552), (64, 14185108), (98, 9263744), (112, 8105776), (128, 7092554), (196, 4631872), (211, 4302592), (224, 4052888), (256, 3546277), (343, 2646784), (392, 2315936), (422, 2151296), (448, 2026444), (686, 1323392), (784, 1157968), (844, 1075648), (896, 1013222), (1372, 661696), (1477, 614656), (1568, 578984), (1688, 537824), (1792, 506611), (2401, 378112), (2744, 330848), (2954, 307328), (3136, 289492), (3376, 268912), (4802, 189056), (5488, 165424), (5908, 153664), (6272, 144746), (6752, 134456), (9604, 94528), (10339, 87808), (10976, 82712), (11816, 76832), (12544, 72373), (13504, 67228), (16807, 54016), (19208, 47264), (20678, 43904), (21952, 41356), (23632, 38416), (27008, 33614)]