289509232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8737}}^1$

素因数の和:8873

約数の個数: 40

約数和(自身を含む): 595931600

約数和(自身を除く): 306422368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 4142, 8284, 8737, 16568, 17474, 33136, 34948, 69896, 139792, 166003, 332006, 664012, 952333, 1328024, 1904666, 2656048, 3809332, 7618664, 15237328, 18094327, 36188654, 72377308, 144754616, 289509232]

約数ペア:

[(1, 289509232), (2, 144754616), (4, 72377308), (8, 36188654), (16, 18094327), (19, 15237328), (38, 7618664), (76, 3809332), (109, 2656048), (152, 1904666), (218, 1328024), (304, 952333), (436, 664012), (872, 332006), (1744, 166003), (2071, 139792), (4142, 69896), (8284, 34948), (8737, 33136), (16568, 17474)]