499991328

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{4373}}^1$

素因数の和:4786

約数の個数: 72

約数和(自身を含む): 1425757788

約数和(自身を除く): 925766460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 794, 1191, 1588, 2382, 3176, 3573, 4373, 4764, 6352, 7146, 8746, 9528, 12704, 13119, 14292, 17492, 19056, 26238, 28584, 34984, 38112, 39357, 52476, 57168, 69968, 78714, 104952, 114336, 139936, 157428, 209904, 314856, 419808, 629712, 1259424, 1736081, 3472162, 5208243, 6944324, 10416486, 13888648, 15624729, 20832972, 27777296, 31249458, 41665944, 55554592, 62498916, 83331888, 124997832, 166663776, 249995664, 499991328]

約数ペア:

[(1, 499991328), (2, 249995664), (3, 166663776), (4, 124997832), (6, 83331888), (8, 62498916), (9, 55554592), (12, 41665944), (16, 31249458), (18, 27777296), (24, 20832972), (32, 15624729), (36, 13888648), (48, 10416486), (72, 6944324), (96, 5208243), (144, 3472162), (288, 1736081), (397, 1259424), (794, 629712), (1191, 419808), (1588, 314856), (2382, 209904), (3176, 157428), (3573, 139936), (4373, 114336), (4764, 104952), (6352, 78714), (7146, 69968), (8746, 57168), (9528, 52476), (12704, 39357), (13119, 38112), (14292, 34984), (17492, 28584), (19056, 26238)]