1290403968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{480061}}^1$

素因数の和:480085

約数の個数: 64

約数和(自身を含む): 3917305920

約数和(自身を除く): 2626901952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 480061, 960122, 1440183, 1920244, 2880366, 3360427, 3840488, 5760732, 6720854, 7680976, 10081281, 11521464, 13441708, 15361952, 20162562, 23042928, 26883416, 30723904, 40325124, 46085856, 53766832, 61447808, 80650248, 92171712, 107533664, 161300496, 184343424, 215067328, 322600992, 430134656, 645201984, 1290403968]

約数ペア:

[(1, 1290403968), (2, 645201984), (3, 430134656), (4, 322600992), (6, 215067328), (7, 184343424), (8, 161300496), (12, 107533664), (14, 92171712), (16, 80650248), (21, 61447808), (24, 53766832), (28, 46085856), (32, 40325124), (42, 30723904), (48, 26883416), (56, 23042928), (64, 20162562), (84, 15361952), (96, 13441708), (112, 11521464), (128, 10081281), (168, 7680976), (192, 6720854), (224, 5760732), (336, 3840488), (384, 3360427), (448, 2880366), (672, 1920244), (896, 1440183), (1344, 960122), (2688, 480061)]