405856015616

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{964927}}^1$

素因数の和:965027

約数の個数: 72

約数和(自身を含む): 852039143424

約数和(自身を除く): 446183127808

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 424, 496, 848, 992, 1643, 1696, 1984, 3286, 3392, 3968, 6572, 6784, 7936, 13144, 13568, 26288, 52576, 105152, 210304, 420608, 964927, 1929854, 3859708, 7719416, 15438832, 29912737, 30877664, 51141131, 59825474, 61755328, 102282262, 119650948, 123510656, 204564524, 239301896, 247021312, 409129048, 478603792, 818258096, 957207584, 1585375061, 1636516192, 1914415168, 3170750122, 3273032384, 3828830336, 6341500244, 6546064768, 7657660672, 12683000488, 13092129536, 25366000976, 50732001952, 101464003904, 202928007808, 405856015616]

約数ペア:

[(1, 405856015616), (2, 202928007808), (4, 101464003904), (8, 50732001952), (16, 25366000976), (31, 13092129536), (32, 12683000488), (53, 7657660672), (62, 6546064768), (64, 6341500244), (106, 3828830336), (124, 3273032384), (128, 3170750122), (212, 1914415168), (248, 1636516192), (256, 1585375061), (424, 957207584), (496, 818258096), (848, 478603792), (992, 409129048), (1643, 247021312), (1696, 239301896), (1984, 204564524), (3286, 123510656), (3392, 119650948), (3968, 102282262), (6572, 61755328), (6784, 59825474), (7936, 51141131), (13144, 30877664), (13568, 29912737), (26288, 15438832), (52576, 7719416), (105152, 3859708), (210304, 1929854), (420608, 964927)]