1388954784

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{295271}}^1$

素因数の和:295298

約数の個数: 72

約数和(自身を含む): 4241287008

約数和(自身を除く): 2852332224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 295271, 590542, 885813, 1181084, 1771626, 2066897, 2362168, 3543252, 4133794, 4724336, 6200691, 7086504, 8267588, 9448672, 12401382, 14173008, 14468279, 16535176, 24802764, 28346016, 28936558, 33070352, 43404837, 49605528, 57873116, 66140704, 86809674, 99211056, 115746232, 173619348, 198422112, 231492464, 347238696, 462984928, 694477392, 1388954784]

約数ペア:

[(1, 1388954784), (2, 694477392), (3, 462984928), (4, 347238696), (6, 231492464), (7, 198422112), (8, 173619348), (12, 115746232), (14, 99211056), (16, 86809674), (21, 66140704), (24, 57873116), (28, 49605528), (32, 43404837), (42, 33070352), (48, 28936558), (49, 28346016), (56, 24802764), (84, 16535176), (96, 14468279), (98, 14173008), (112, 12401382), (147, 9448672), (168, 8267588), (196, 7086504), (224, 6200691), (294, 4724336), (336, 4133794), (392, 3543252), (588, 2362168), (672, 2066897), (784, 1771626), (1176, 1181084), (1568, 885813), (2352, 590542), (4704, 295271)]