275364286

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 434367360

約数和(自身を除く): 159003074

約数列:

[1, 2, 37, 74, 83, 107, 166, 214, 419, 838, 3071, 3959, 6142, 7918, 8881, 15503, 17762, 31006, 34777, 44833, 69554, 89666, 328597, 657194, 1286749, 1658821, 2573498, 3317642, 3721139, 7442278, 137682143, 275364286]

約数ペア:

[(1, 275364286), (2, 137682143), (37, 7442278), (74, 3721139), (83, 3317642), (107, 2573498), (166, 1658821), (214, 1286749), (419, 657194), (838, 328597), (3071, 89666), (3959, 69554), (6142, 44833), (7918, 34777), (8881, 31006), (15503, 17762)]