16086784

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 37675008

約数和(自身を除く): 21588224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 191, 224, 256, 329, 376, 382, 448, 658, 752, 764, 896, 1316, 1337, 1504, 1528, 1792, 2632, 2674, 3008, 3056, 5264, 5348, 6016, 6112, 8977, 10528, 10696, 12032, 12224, 17954, 21056, 21392, 24448, 35908, 42112, 42784, 48896, 62839, 71816, 84224, 85568, 125678, 143632, 171136, 251356, 287264, 342272, 502712, 574528, 1005424, 1149056, 2010848, 2298112, 4021696, 8043392, 16086784]

約数ペア:

[(1, 16086784), (2, 8043392), (4, 4021696), (7, 2298112), (8, 2010848), (14, 1149056), (16, 1005424), (28, 574528), (32, 502712), (47, 342272), (56, 287264), (64, 251356), (94, 171136), (112, 143632), (128, 125678), (188, 85568), (191, 84224), (224, 71816), (256, 62839), (329, 48896), (376, 42784), (382, 42112), (448, 35908), (658, 24448), (752, 21392), (764, 21056), (896, 17954), (1316, 12224), (1337, 12032), (1504, 10696), (1528, 10528), (1792, 8977), (2632, 6112), (2674, 6016), (3008, 5348), (3056, 5264)]