21243043576

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{5419}}^1$

素因数の和:5792

約数の個数: 64

約数和(自身を含む): 42038604000

約数和(自身を除く): 20795560424

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 277, 488, 554, 1108, 1769, 2216, 3538, 5419, 7076, 8033, 10838, 14152, 16066, 16897, 21676, 32132, 33794, 43352, 64264, 67588, 135176, 157151, 314302, 330559, 490013, 628604, 661118, 980026, 1257208, 1322236, 1501063, 1960052, 2644472, 3002126, 3920104, 6004252, 9586211, 12008504, 19172422, 38344844, 43530827, 76689688, 87061654, 91564843, 174123308, 183129686, 348246616, 366259372, 732518744, 2655380447, 5310760894, 10621521788, 21243043576]

約数ペア:

[(1, 21243043576), (2, 10621521788), (4, 5310760894), (8, 2655380447), (29, 732518744), (58, 366259372), (61, 348246616), (116, 183129686), (122, 174123308), (232, 91564843), (244, 87061654), (277, 76689688), (488, 43530827), (554, 38344844), (1108, 19172422), (1769, 12008504), (2216, 9586211), (3538, 6004252), (5419, 3920104), (7076, 3002126), (8033, 2644472), (10838, 1960052), (14152, 1501063), (16066, 1322236), (16897, 1257208), (21676, 980026), (32132, 661118), (33794, 628604), (43352, 490013), (64264, 330559), (67588, 314302), (135176, 157151)]