216437854017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{320767}}^1$

素因数の和:320938

約数の個数: 64

約数和(自身を含む): 378393329664

約数和(自身を除く): 161955475647

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 127, 161, 231, 253, 381, 483, 759, 889, 1397, 1771, 2667, 2921, 4191, 5313, 8763, 9779, 20447, 29337, 32131, 61341, 96393, 224917, 320767, 674751, 962301, 2245369, 3528437, 6736107, 7377641, 10585311, 22132923, 24699059, 40737409, 51643487, 74097177, 81154051, 122212227, 154930461, 243462153, 285161863, 448111499, 568078357, 855485589, 936960407, 1344334497, 1704235071, 2810881221, 3136780493, 6558722849, 9410341479, 10306564477, 19676168547, 30919693431, 72145951339, 216437854017]

約数ペア:

[(1, 216437854017), (3, 72145951339), (7, 30919693431), (11, 19676168547), (21, 10306564477), (23, 9410341479), (33, 6558722849), (69, 3136780493), (77, 2810881221), (127, 1704235071), (161, 1344334497), (231, 936960407), (253, 855485589), (381, 568078357), (483, 448111499), (759, 285161863), (889, 243462153), (1397, 154930461), (1771, 122212227), (2667, 81154051), (2921, 74097177), (4191, 51643487), (5313, 40737409), (8763, 24699059), (9779, 22132923), (20447, 10585311), (29337, 7377641), (32131, 6736107), (61341, 3528437), (96393, 2245369), (224917, 962301), (320767, 674751)]