217070336

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4229

約数の個数: 72

約数和(自身を含む): 512389920

約数和(自身を除く): 295319584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 4177, 6496, 7424, 8354, 12992, 16708, 25984, 29239, 33416, 51968, 58478, 66832, 116956, 121133, 133664, 233912, 242266, 267328, 467824, 484532, 534656, 847931, 935648, 969064, 1069312, 1695862, 1871296, 1938128, 3391724, 3742592, 3876256, 6783448, 7485184, 7752512, 13566896, 15505024, 27133792, 31010048, 54267584, 108535168, 217070336]

約数ペア:

[(1, 217070336), (2, 108535168), (4, 54267584), (7, 31010048), (8, 27133792), (14, 15505024), (16, 13566896), (28, 7752512), (29, 7485184), (32, 6783448), (56, 3876256), (58, 3742592), (64, 3391724), (112, 1938128), (116, 1871296), (128, 1695862), (203, 1069312), (224, 969064), (232, 935648), (256, 847931), (406, 534656), (448, 484532), (464, 467824), (812, 267328), (896, 242266), (928, 233912), (1624, 133664), (1792, 121133), (1856, 116956), (3248, 66832), (3712, 58478), (4177, 51968), (6496, 33416), (7424, 29239), (8354, 25984), (12992, 16708)]