256637712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16553}}^1$

素因数の和:16600

約数の個数: 80

約数和(自身を含む): 738970560

約数和(自身を除く): 482332848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2584, 3876, 5168, 7752, 15504, 16553, 33106, 49659, 66212, 99318, 132424, 198636, 264848, 281401, 314507, 397272, 562802, 629014, 794544, 844203, 943521, 1125604, 1258028, 1688406, 1887042, 2251208, 2516056, 3376812, 3774084, 4502416, 5032112, 5346619, 6753624, 7548168, 10693238, 13507248, 15096336, 16039857, 21386476, 32079714, 42772952, 64159428, 85545904, 128318856, 256637712]

約数ペア:

[(1, 256637712), (2, 128318856), (3, 85545904), (4, 64159428), (6, 42772952), (8, 32079714), (12, 21386476), (16, 16039857), (17, 15096336), (19, 13507248), (24, 10693238), (34, 7548168), (38, 6753624), (48, 5346619), (51, 5032112), (57, 4502416), (68, 3774084), (76, 3376812), (102, 2516056), (114, 2251208), (136, 1887042), (152, 1688406), (204, 1258028), (228, 1125604), (272, 943521), (304, 844203), (323, 794544), (408, 629014), (456, 562802), (646, 397272), (816, 314507), (912, 281401), (969, 264848), (1292, 198636), (1938, 132424), (2584, 99318), (3876, 66212), (5168, 49659), (7752, 33106), (15504, 16553)]