1978923264

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{135617}}^1$

素因数の和:135655

約数の個数: 72

約数和(自身を含む): 5544063840

約数和(自身を除く): 3565140576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 135617, 271234, 406851, 542468, 813702, 1084936, 1627404, 2169872, 2576723, 3254808, 4339744, 5153446, 6509616, 7730169, 8679488, 10306892, 13019232, 15460338, 17358976, 20613784, 26038464, 30920676, 34717952, 41227568, 52076928, 61841352, 82455136, 104153856, 123682704, 164910272, 247365408, 329820544, 494730816, 659641088, 989461632, 1978923264]

約数ペア:

[(1, 1978923264), (2, 989461632), (3, 659641088), (4, 494730816), (6, 329820544), (8, 247365408), (12, 164910272), (16, 123682704), (19, 104153856), (24, 82455136), (32, 61841352), (38, 52076928), (48, 41227568), (57, 34717952), (64, 30920676), (76, 26038464), (96, 20613784), (114, 17358976), (128, 15460338), (152, 13019232), (192, 10306892), (228, 8679488), (256, 7730169), (304, 6509616), (384, 5153446), (456, 4339744), (608, 3254808), (768, 2576723), (912, 2169872), (1216, 1627404), (1824, 1084936), (2432, 813702), (3648, 542468), (4864, 406851), (7296, 271234), (14592, 135617)]