385229312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1929

約数の個数: 80

約数和(自身を含む): 856111872

約数和(自身を除く): 470882560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1867, 1984, 3224, 3328, 3734, 3968, 6448, 6656, 7468, 7936, 12896, 14936, 15872, 24271, 25792, 29872, 48542, 51584, 57877, 59744, 97084, 103168, 115754, 119488, 194168, 206336, 231508, 238976, 388336, 463016, 477952, 752401, 776672, 926032, 955904, 1504802, 1553344, 1852064, 3009604, 3106688, 3704128, 6019208, 6213376, 7408256, 12038416, 12426752, 14816512, 24076832, 29633024, 48153664, 96307328, 192614656, 385229312]

約数ペア:

[(1, 385229312), (2, 192614656), (4, 96307328), (8, 48153664), (13, 29633024), (16, 24076832), (26, 14816512), (31, 12426752), (32, 12038416), (52, 7408256), (62, 6213376), (64, 6019208), (104, 3704128), (124, 3106688), (128, 3009604), (208, 1852064), (248, 1553344), (256, 1504802), (403, 955904), (416, 926032), (496, 776672), (512, 752401), (806, 477952), (832, 463016), (992, 388336), (1612, 238976), (1664, 231508), (1867, 206336), (1984, 194168), (3224, 119488), (3328, 115754), (3734, 103168), (3968, 97084), (6448, 59744), (6656, 57877), (7468, 51584), (7936, 48542), (12896, 29872), (14936, 25792), (15872, 24271)]