153959498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 298598400

約数和(自身を除く): 144638902

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 89, 94, 154, 178, 239, 329, 478, 517, 623, 658, 979, 1034, 1246, 1673, 1958, 2629, 3346, 3619, 4183, 5258, 6853, 7238, 8366, 11233, 13706, 18403, 21271, 22466, 29281, 36806, 42542, 46013, 58562, 78631, 92026, 123563, 148897, 157262, 233981, 247126, 297794, 322091, 467962, 644182, 864941, 999737, 1637867, 1729882, 1999474, 3275734, 6998159, 10997107, 13996318, 21994214, 76979749, 153959498]

約数ペア:

[(1, 153959498), (2, 76979749), (7, 21994214), (11, 13996318), (14, 10997107), (22, 6998159), (47, 3275734), (77, 1999474), (89, 1729882), (94, 1637867), (154, 999737), (178, 864941), (239, 644182), (329, 467962), (478, 322091), (517, 297794), (623, 247126), (658, 233981), (979, 157262), (1034, 148897), (1246, 123563), (1673, 92026), (1958, 78631), (2629, 58562), (3346, 46013), (3619, 42542), (4183, 36806), (5258, 29281), (6853, 22466), (7238, 21271), (8366, 18403), (11233, 13706)]