1899664128

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{26597}}^1$

素因数の和:26650

約数の個数: 108

約数和(自身を含む): 5654096448

約数和(自身を除く): 3754432320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 23808, 26597, 35712, 53194, 71424, 79791, 106388, 159582, 212776, 239373, 319164, 425552, 478746, 638328, 824507, 851104, 957492, 1276656, 1649014, 1702208, 1914984, 2473521, 2553312, 3298028, 3404416, 3829968, 4947042, 5106624, 6596056, 6808832, 7420563, 7659936, 9894084, 10213248, 13192112, 14841126, 15319872, 19788168, 20426496, 26384224, 29682252, 30639744, 39576336, 52768448, 59364504, 61279488, 79152672, 105536896, 118729008, 158305344, 211073792, 237458016, 316610688, 474916032, 633221376, 949832064, 1899664128]

約数ペア:

[(1, 1899664128), (2, 949832064), (3, 633221376), (4, 474916032), (6, 316610688), (8, 237458016), (9, 211073792), (12, 158305344), (16, 118729008), (18, 105536896), (24, 79152672), (31, 61279488), (32, 59364504), (36, 52768448), (48, 39576336), (62, 30639744), (64, 29682252), (72, 26384224), (93, 20426496), (96, 19788168), (124, 15319872), (128, 14841126), (144, 13192112), (186, 10213248), (192, 9894084), (248, 7659936), (256, 7420563), (279, 6808832), (288, 6596056), (372, 5106624), (384, 4947042), (496, 3829968), (558, 3404416), (576, 3298028), (744, 2553312), (768, 2473521), (992, 1914984), (1116, 1702208), (1152, 1649014), (1488, 1276656), (1984, 957492), (2232, 851104), (2304, 824507), (2976, 638328), (3968, 478746), (4464, 425552), (5952, 319164), (7936, 239373), (8928, 212776), (11904, 159582), (17856, 106388), (23808, 79791), (26597, 71424), (35712, 53194)]