251687968

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10501}}^1$

素因数の和:10625

約数の個数: 48

約数和(自身を含む): 571644864

約数和(自身を除く): 319956896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5992, 10501, 11984, 21002, 23968, 42004, 73507, 84008, 147014, 168016, 294028, 336032, 588056, 1123607, 1176112, 2247214, 2352224, 4494428, 7865249, 8988856, 15730498, 17977712, 31460996, 35955424, 62921992, 125843984, 251687968]

約数ペア:

[(1, 251687968), (2, 125843984), (4, 62921992), (7, 35955424), (8, 31460996), (14, 17977712), (16, 15730498), (28, 8988856), (32, 7865249), (56, 4494428), (107, 2352224), (112, 2247214), (214, 1176112), (224, 1123607), (428, 588056), (749, 336032), (856, 294028), (1498, 168016), (1712, 147014), (2996, 84008), (3424, 73507), (5992, 42004), (10501, 23968), (11984, 21002)]