30913216

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 64373760

約数和(自身を除く): 33460544

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 239, 344, 376, 478, 688, 752, 956, 1376, 1504, 1912, 2021, 2752, 3008, 3824, 4042, 7648, 8084, 10277, 11233, 15296, 16168, 20554, 22466, 32336, 41108, 44932, 64672, 82216, 89864, 129344, 164432, 179728, 328864, 359456, 483019, 657728, 718912, 966038, 1932076, 3864152, 7728304, 15456608, 30913216]

約数ペア:

[(1, 30913216), (2, 15456608), (4, 7728304), (8, 3864152), (16, 1932076), (32, 966038), (43, 718912), (47, 657728), (64, 483019), (86, 359456), (94, 328864), (172, 179728), (188, 164432), (239, 129344), (344, 89864), (376, 82216), (478, 64672), (688, 44932), (752, 41108), (956, 32336), (1376, 22466), (1504, 20554), (1912, 16168), (2021, 15296), (2752, 11233), (3008, 10277), (3824, 8084), (4042, 7648)]