260818544

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11821}}^1$

素因数の和:12033

約数の個数: 40

約数和(自身を含む): 580507488

約数和(自身を除く): 319688944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 11032, 11821, 22064, 23642, 47284, 82747, 94568, 165494, 189136, 330988, 661976, 1323952, 2328737, 4657474, 9314948, 16301159, 18629896, 32602318, 37259792, 65204636, 130409272, 260818544]

約数ペア:

[(1, 260818544), (2, 130409272), (4, 65204636), (7, 37259792), (8, 32602318), (14, 18629896), (16, 16301159), (28, 9314948), (56, 4657474), (112, 2328737), (197, 1323952), (394, 661976), (788, 330988), (1379, 189136), (1576, 165494), (2758, 94568), (3152, 82747), (5516, 47284), (11032, 23642), (11821, 22064)]