438139167856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{39744119}}^1$

素因数の和:39744193

約数の個数: 40

約数和(自身を含む): 931443196320

約数和(自身を除く): 493304028464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 39744119, 79488238, 158976476, 317952952, 516673547, 635905904, 1033347094, 2066694188, 2106438307, 4133388376, 4212876614, 8266776752, 8425753228, 16851506456, 27383697991, 33703012912, 54767395982, 109534791964, 219069583928, 438139167856]

約数ペア:

[(1, 438139167856), (2, 219069583928), (4, 109534791964), (8, 54767395982), (13, 33703012912), (16, 27383697991), (26, 16851506456), (52, 8425753228), (53, 8266776752), (104, 4212876614), (106, 4133388376), (208, 2106438307), (212, 2066694188), (424, 1033347094), (689, 635905904), (848, 516673547), (1378, 317952952), (2756, 158976476), (5512, 79488238), (11024, 39744119)]