21695508736

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{8969}}^1$

素因数の和:9855

約数の個数: 72

約数和(自身を含む): 47303474400

約数和(自身を除く): 25607965664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 859, 1408, 1718, 2816, 3436, 6872, 8969, 9449, 13744, 17938, 18898, 27488, 35876, 37796, 54976, 71752, 75592, 98659, 109952, 143504, 151184, 197318, 219904, 287008, 302368, 394636, 574016, 604736, 789272, 1148032, 1209472, 1578544, 2296064, 2418944, 3157088, 6314176, 7704371, 12628352, 15408742, 25256704, 30817484, 61634968, 84748081, 123269936, 169496162, 246539872, 338992324, 493079744, 677984648, 986159488, 1355969296, 1972318976, 2711938592, 5423877184, 10847754368, 21695508736]

約数ペア:

[(1, 21695508736), (2, 10847754368), (4, 5423877184), (8, 2711938592), (11, 1972318976), (16, 1355969296), (22, 986159488), (32, 677984648), (44, 493079744), (64, 338992324), (88, 246539872), (128, 169496162), (176, 123269936), (256, 84748081), (352, 61634968), (704, 30817484), (859, 25256704), (1408, 15408742), (1718, 12628352), (2816, 7704371), (3436, 6314176), (6872, 3157088), (8969, 2418944), (9449, 2296064), (13744, 1578544), (17938, 1209472), (18898, 1148032), (27488, 789272), (35876, 604736), (37796, 574016), (54976, 394636), (71752, 302368), (75592, 287008), (98659, 219904), (109952, 197318), (143504, 151184)]