2056579376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 4184732160

約数和(自身を除く): 2128152784

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 107, 122, 188, 214, 244, 376, 419, 428, 488, 752, 838, 856, 976, 1676, 1712, 2867, 3352, 5029, 5734, 6527, 6704, 10058, 11468, 13054, 19693, 20116, 22936, 25559, 26108, 39386, 40232, 44833, 45872, 51118, 52216, 78772, 80464, 89666, 102236, 104432, 157544, 179332, 204472, 306769, 315088, 358664, 408944, 613538, 717328, 1201273, 1227076, 2107151, 2402546, 2454152, 2734813, 4214302, 4805092, 4908304, 5469626, 8428604, 9610184, 10939252, 16857208, 19220368, 21878504, 33714416, 43757008, 128536211, 257072422, 514144844, 1028289688, 2056579376]

約数ペア:

[(1, 2056579376), (2, 1028289688), (4, 514144844), (8, 257072422), (16, 128536211), (47, 43757008), (61, 33714416), (94, 21878504), (107, 19220368), (122, 16857208), (188, 10939252), (214, 9610184), (244, 8428604), (376, 5469626), (419, 4908304), (428, 4805092), (488, 4214302), (752, 2734813), (838, 2454152), (856, 2402546), (976, 2107151), (1676, 1227076), (1712, 1201273), (2867, 717328), (3352, 613538), (5029, 408944), (5734, 358664), (6527, 315088), (6704, 306769), (10058, 204472), (11468, 179332), (13054, 157544), (19693, 104432), (20116, 102236), (22936, 89666), (25559, 80464), (26108, 78772), (39386, 52216), (40232, 51118), (44833, 45872)]