289096577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 403439616

約数和(自身を除く): 114343039

約数列:

[1, 7, 11, 17, 37, 47, 77, 119, 127, 187, 259, 329, 407, 517, 629, 799, 889, 1309, 1397, 1739, 2159, 2849, 3619, 4403, 4699, 5593, 5969, 6919, 8789, 9779, 12173, 15113, 19129, 23749, 29563, 32893, 41783, 48433, 51689, 61523, 65659, 79883, 101473, 133903, 166243, 206941, 220853, 325193, 361823, 459613, 559181, 710311, 878713, 1116203, 1545971, 2276351, 2429383, 3754501, 6150991, 7813421, 17005681, 26281507, 41299511, 289096577]

約数ペア:

[(1, 289096577), (7, 41299511), (11, 26281507), (17, 17005681), (37, 7813421), (47, 6150991), (77, 3754501), (119, 2429383), (127, 2276351), (187, 1545971), (259, 1116203), (329, 878713), (407, 710311), (517, 559181), (629, 459613), (799, 361823), (889, 325193), (1309, 220853), (1397, 206941), (1739, 166243), (2159, 133903), (2849, 101473), (3619, 79883), (4403, 65659), (4699, 61523), (5593, 51689), (5969, 48433), (6919, 41783), (8789, 32893), (9779, 29563), (12173, 23749), (15113, 19129)]