21250532352

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{988213}}^1$

素因数の和:988243

約数の個数: 88

約数和(自身を含む): 64731969856

約数和(自身を除く): 43481437504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 988213, 1976426, 2964639, 3952852, 5929278, 6917491, 7905704, 11858556, 13834982, 15811408, 20752473, 23717112, 27669964, 31622816, 41504946, 47434224, 55339928, 63245632, 83009892, 94868448, 110679856, 126491264, 166019784, 189736896, 221359712, 252982528, 332039568, 379473792, 442719424, 505965056, 664079136, 758947584, 885438848, 1011930112, 1328158272, 1517895168, 1770877696, 2656316544, 3035790336, 3541755392, 5312633088, 7083510784, 10625266176, 21250532352]

約数ペア:

[(1, 21250532352), (2, 10625266176), (3, 7083510784), (4, 5312633088), (6, 3541755392), (7, 3035790336), (8, 2656316544), (12, 1770877696), (14, 1517895168), (16, 1328158272), (21, 1011930112), (24, 885438848), (28, 758947584), (32, 664079136), (42, 505965056), (48, 442719424), (56, 379473792), (64, 332039568), (84, 252982528), (96, 221359712), (112, 189736896), (128, 166019784), (168, 126491264), (192, 110679856), (224, 94868448), (256, 83009892), (336, 63245632), (384, 55339928), (448, 47434224), (512, 41504946), (672, 31622816), (768, 27669964), (896, 23717112), (1024, 20752473), (1344, 15811408), (1536, 13834982), (1792, 11858556), (2688, 7905704), (3072, 6917491), (3584, 5929278), (5376, 3952852), (7168, 2964639), (10752, 1976426), (21504, 988213)]