634746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 1575936

約数和(自身を除く): 941190

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 127, 147, 238, 254, 294, 357, 381, 714, 762, 833, 889, 1666, 1778, 2159, 2499, 2667, 4318, 4998, 5334, 6223, 6477, 12446, 12954, 15113, 18669, 30226, 37338, 45339, 90678, 105791, 211582, 317373, 634746]

約数ペア:

[(1, 634746), (2, 317373), (3, 211582), (6, 105791), (7, 90678), (14, 45339), (17, 37338), (21, 30226), (34, 18669), (42, 15113), (49, 12954), (51, 12446), (98, 6477), (102, 6223), (119, 5334), (127, 4998), (147, 4318), (238, 2667), (254, 2499), (294, 2159), (357, 1778), (381, 1666), (714, 889), (762, 833)]