2057471388

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{388789}}^1$

素因数の和:388816

約数の個数: 72

約数和(自身を含む): 6205088400

約数和(自身を除く): 4147617012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 388789, 777578, 1166367, 1555156, 2332734, 2721523, 3499101, 4665468, 5443046, 6998202, 8164569, 10497303, 10886092, 13996404, 16329138, 19050661, 20994606, 24493707, 32658276, 38101322, 41989212, 48987414, 57151983, 73481121, 76202644, 97974828, 114303966, 146962242, 171455949, 228607932, 293924484, 342911898, 514367847, 685823796, 1028735694, 2057471388]

約数ペア:

[(1, 2057471388), (2, 1028735694), (3, 685823796), (4, 514367847), (6, 342911898), (7, 293924484), (9, 228607932), (12, 171455949), (14, 146962242), (18, 114303966), (21, 97974828), (27, 76202644), (28, 73481121), (36, 57151983), (42, 48987414), (49, 41989212), (54, 38101322), (63, 32658276), (84, 24493707), (98, 20994606), (108, 19050661), (126, 16329138), (147, 13996404), (189, 10886092), (196, 10497303), (252, 8164569), (294, 6998202), (378, 5443046), (441, 4665468), (588, 3499101), (756, 2721523), (882, 2332734), (1323, 1555156), (1764, 1166367), (2646, 777578), (5292, 388789)]