21007782912

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{402263}}^1$

素因数の和:402303

約数の個数: 88

約数和(自身を含む): 59287277376

約数和(自身を除く): 38279494464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1024, 1088, 1536, 1632, 2176, 3072, 3264, 4352, 6528, 8704, 13056, 17408, 26112, 52224, 402263, 804526, 1206789, 1609052, 2413578, 3218104, 4827156, 6436208, 6838471, 9654312, 12872416, 13676942, 19308624, 20515413, 25744832, 27353884, 38617248, 41030826, 51489664, 54707768, 77234496, 82061652, 102979328, 109415536, 154468992, 164123304, 205958656, 218831072, 308937984, 328246608, 411917312, 437662144, 617875968, 656493216, 875324288, 1235751936, 1312986432, 1750648576, 2625972864, 3501297152, 5251945728, 7002594304, 10503891456, 21007782912]

約数ペア:

[(1, 21007782912), (2, 10503891456), (3, 7002594304), (4, 5251945728), (6, 3501297152), (8, 2625972864), (12, 1750648576), (16, 1312986432), (17, 1235751936), (24, 875324288), (32, 656493216), (34, 617875968), (48, 437662144), (51, 411917312), (64, 328246608), (68, 308937984), (96, 218831072), (102, 205958656), (128, 164123304), (136, 154468992), (192, 109415536), (204, 102979328), (256, 82061652), (272, 77234496), (384, 54707768), (408, 51489664), (512, 41030826), (544, 38617248), (768, 27353884), (816, 25744832), (1024, 20515413), (1088, 19308624), (1536, 13676942), (1632, 12872416), (2176, 9654312), (3072, 6838471), (3264, 6436208), (4352, 4827156), (6528, 3218104), (8704, 2413578), (13056, 1609052), (17408, 1206789), (26112, 804526), (52224, 402263)]