389619712

素因数分解:

$2^{13}\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 56

約数和(自身を含む): 786384000

約数和(自身を除く): 396764288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 239, 256, 398, 478, 512, 796, 956, 1024, 1592, 1912, 2048, 3184, 3824, 4096, 6368, 7648, 8192, 12736, 15296, 25472, 30592, 47561, 50944, 61184, 95122, 101888, 122368, 190244, 203776, 244736, 380488, 407552, 489472, 760976, 815104, 978944, 1521952, 1630208, 1957888, 3043904, 6087808, 12175616, 24351232, 48702464, 97404928, 194809856, 389619712]

約数ペア:

[(1, 389619712), (2, 194809856), (4, 97404928), (8, 48702464), (16, 24351232), (32, 12175616), (64, 6087808), (128, 3043904), (199, 1957888), (239, 1630208), (256, 1521952), (398, 978944), (478, 815104), (512, 760976), (796, 489472), (956, 407552), (1024, 380488), (1592, 244736), (1912, 203776), (2048, 190244), (3184, 122368), (3824, 101888), (4096, 95122), (6368, 61184), (7648, 50944), (8192, 47561), (12736, 30592), (15296, 25472)]