16403779818

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 36380448000

約数和(自身を除く): 19976668182

約数列:

[1, 2, 3, 6, 9, 18, 149, 157, 163, 239, 298, 314, 326, 447, 471, 478, 489, 717, 894, 942, 978, 1341, 1413, 1434, 1467, 2151, 2682, 2826, 2934, 4302, 23393, 24287, 25591, 35611, 37523, 38957, 46786, 48574, 51182, 70179, 71222, 72861, 75046, 76773, 77914, 106833, 112569, 116871, 140358, 145722, 153546, 210537, 213666, 218583, 225138, 230319, 233742, 320499, 337707, 350613, 421074, 437166, 460638, 640998, 675414, 701226, 3813059, 5590927, 5804593, 6116249, 7626118, 11181854, 11439177, 11609186, 12232498, 16772781, 17413779, 18348747, 22878354, 33545562, 34317531, 34827558, 36697494, 50318343, 52241337, 55046241, 68635062, 100636686, 104482674, 110092482, 911321101, 1822642202, 2733963303, 5467926606, 8201889909, 16403779818]

約数ペア:

[(1, 16403779818), (2, 8201889909), (3, 5467926606), (6, 2733963303), (9, 1822642202), (18, 911321101), (149, 110092482), (157, 104482674), (163, 100636686), (239, 68635062), (298, 55046241), (314, 52241337), (326, 50318343), (447, 36697494), (471, 34827558), (478, 34317531), (489, 33545562), (717, 22878354), (894, 18348747), (942, 17413779), (978, 16772781), (1341, 12232498), (1413, 11609186), (1434, 11439177), (1467, 11181854), (2151, 7626118), (2682, 6116249), (2826, 5804593), (2934, 5590927), (4302, 3813059), (23393, 701226), (24287, 675414), (25591, 640998), (35611, 460638), (37523, 437166), (38957, 421074), (46786, 350613), (48574, 337707), (51182, 320499), (70179, 233742), (71222, 230319), (72861, 225138), (75046, 218583), (76773, 213666), (77914, 210537), (106833, 153546), (112569, 145722), (116871, 140358)]