625463307364

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{649039}}^1$

素因数の和:649448

約数の個数: 48

約数和(自身を含む): 1265430691840

約数和(自身を除く): 639967384476

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 271, 508, 542, 889, 1084, 1778, 1897, 3556, 3794, 7588, 34417, 68834, 137668, 240919, 481838, 649039, 963676, 1298078, 2596156, 4543273, 9086546, 18173092, 82427953, 164855906, 175889569, 329711812, 351779138, 576995671, 703558276, 1153991342, 1231226983, 2307982684, 2462453966, 4924907932, 22337975263, 44675950526, 89351901052, 156365826841, 312731653682, 625463307364]

約数ペア:

[(1, 625463307364), (2, 312731653682), (4, 156365826841), (7, 89351901052), (14, 44675950526), (28, 22337975263), (127, 4924907932), (254, 2462453966), (271, 2307982684), (508, 1231226983), (542, 1153991342), (889, 703558276), (1084, 576995671), (1778, 351779138), (1897, 329711812), (3556, 175889569), (3794, 164855906), (7588, 82427953), (34417, 18173092), (68834, 9086546), (137668, 4543273), (240919, 2596156), (481838, 1298078), (649039, 963676)]