306753208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 622080000

約数和(自身を除く): 315326792

約数列:

[1, 2, 4, 8, 23, 46, 47, 79, 92, 94, 158, 184, 188, 316, 376, 449, 632, 898, 1081, 1796, 1817, 2162, 3592, 3634, 3713, 4324, 7268, 7426, 8648, 10327, 14536, 14852, 20654, 21103, 29704, 35471, 41308, 42206, 70942, 82616, 84412, 85399, 141884, 168824, 170798, 283768, 341596, 485369, 683192, 815833, 970738, 1631666, 1667137, 1941476, 3263332, 3334274, 3882952, 6526664, 6668548, 13337096, 38344151, 76688302, 153376604, 306753208]

約数ペア:

[(1, 306753208), (2, 153376604), (4, 76688302), (8, 38344151), (23, 13337096), (46, 6668548), (47, 6526664), (79, 3882952), (92, 3334274), (94, 3263332), (158, 1941476), (184, 1667137), (188, 1631666), (316, 970738), (376, 815833), (449, 683192), (632, 485369), (898, 341596), (1081, 283768), (1796, 170798), (1817, 168824), (2162, 141884), (3592, 85399), (3634, 84412), (3713, 82616), (4324, 70942), (7268, 42206), (7426, 41308), (8648, 35471), (10327, 29704), (14536, 21103), (14852, 20654)]