641240064

素因数分解:

$2^{10}\times 3^6\times {\mathrm{859}}^1$

素因数の和:897

約数の個数: 154

約数和(自身を含む): 1924139060

約数和(自身を除く): 1282898996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 859, 864, 972, 1024, 1152, 1296, 1458, 1536, 1718, 1728, 1944, 2304, 2577, 2592, 2916, 3072, 3436, 3456, 3888, 4608, 5154, 5184, 5832, 6872, 6912, 7731, 7776, 9216, 10308, 10368, 11664, 13744, 13824, 15462, 15552, 20616, 20736, 23193, 23328, 27488, 27648, 30924, 31104, 41232, 41472, 46386, 46656, 54976, 61848, 62208, 69579, 82464, 82944, 92772, 93312, 109952, 123696, 124416, 139158, 164928, 185544, 186624, 208737, 219904, 247392, 248832, 278316, 329856, 371088, 373248, 417474, 439808, 494784, 556632, 626211, 659712, 742176, 746496, 834948, 879616, 989568, 1113264, 1252422, 1319424, 1484352, 1669896, 1979136, 2226528, 2504844, 2638848, 2968704, 3339792, 3958272, 4453056, 5009688, 5937408, 6679584, 7916544, 8906112, 10019376, 11874816, 13359168, 17812224, 20038752, 23749632, 26718336, 35624448, 40077504, 53436672, 71248896, 80155008, 106873344, 160310016, 213746688, 320620032, 641240064]

約数ペア:

[(1, 641240064), (2, 320620032), (3, 213746688), (4, 160310016), (6, 106873344), (8, 80155008), (9, 71248896), (12, 53436672), (16, 40077504), (18, 35624448), (24, 26718336), (27, 23749632), (32, 20038752), (36, 17812224), (48, 13359168), (54, 11874816), (64, 10019376), (72, 8906112), (81, 7916544), (96, 6679584), (108, 5937408), (128, 5009688), (144, 4453056), (162, 3958272), (192, 3339792), (216, 2968704), (243, 2638848), (256, 2504844), (288, 2226528), (324, 1979136), (384, 1669896), (432, 1484352), (486, 1319424), (512, 1252422), (576, 1113264), (648, 989568), (729, 879616), (768, 834948), (859, 746496), (864, 742176), (972, 659712), (1024, 626211), (1152, 556632), (1296, 494784), (1458, 439808), (1536, 417474), (1718, 373248), (1728, 371088), (1944, 329856), (2304, 278316), (2577, 248832), (2592, 247392), (2916, 219904), (3072, 208737), (3436, 186624), (3456, 185544), (3888, 164928), (4608, 139158), (5154, 124416), (5184, 123696), (5832, 109952), (6872, 93312), (6912, 92772), (7731, 82944), (7776, 82464), (9216, 69579), (10308, 62208), (10368, 61848), (11664, 54976), (13744, 46656), (13824, 46386), (15462, 41472), (15552, 41232), (20616, 31104), (20736, 30924), (23193, 27648), (23328, 27488)]