389627392

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9883}}^1$

素因数の和:9919

約数の個数: 80

約数和(自身を含む): 970687872

約数和(自身を除く): 581060480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5632, 9856, 9883, 19712, 19766, 39424, 39532, 69181, 79064, 108713, 138362, 158128, 217426, 276724, 316256, 434852, 553448, 632512, 760991, 869704, 1106896, 1265024, 1521982, 1739408, 2213792, 2530048, 3043964, 3478816, 4427584, 5060096, 6087928, 6957632, 8855168, 12175856, 13915264, 17710336, 24351712, 27830528, 35420672, 48703424, 55661056, 97406848, 194813696, 389627392]

約数ペア:

[(1, 389627392), (2, 194813696), (4, 97406848), (7, 55661056), (8, 48703424), (11, 35420672), (14, 27830528), (16, 24351712), (22, 17710336), (28, 13915264), (32, 12175856), (44, 8855168), (56, 6957632), (64, 6087928), (77, 5060096), (88, 4427584), (112, 3478816), (128, 3043964), (154, 2530048), (176, 2213792), (224, 1739408), (256, 1521982), (308, 1265024), (352, 1106896), (448, 869704), (512, 760991), (616, 632512), (704, 553448), (896, 434852), (1232, 316256), (1408, 276724), (1792, 217426), (2464, 158128), (2816, 138362), (3584, 108713), (4928, 79064), (5632, 69181), (9856, 39532), (9883, 39424), (19712, 19766)]