315257344

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{5449}}^1$

素因数の和:5580

約数の個数: 40

約数和(自身を含む): 635589900

約数和(自身を除く): 320332556

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 512, 904, 1808, 3616, 5449, 7232, 10898, 14464, 21796, 28928, 43592, 57856, 87184, 174368, 348736, 615737, 697472, 1231474, 1394944, 2462948, 2789888, 4925896, 9851792, 19703584, 39407168, 78814336, 157628672, 315257344]

約数ペア:

[(1, 315257344), (2, 157628672), (4, 78814336), (8, 39407168), (16, 19703584), (32, 9851792), (64, 4925896), (113, 2789888), (128, 2462948), (226, 1394944), (256, 1231474), (452, 697472), (512, 615737), (904, 348736), (1808, 174368), (3616, 87184), (5449, 57856), (7232, 43592), (10898, 28928), (14464, 21796)]