289509616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{14557}}^1$

素因数の和:14689

約数の個数: 40

約数和(自身を含む): 617375664

約数和(自身を除く): 327866048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 14557, 19888, 29114, 58228, 116456, 160127, 232912, 320254, 640508, 1281016, 1644941, 2562032, 3289882, 6579764, 13159528, 18094351, 26319056, 36188702, 72377404, 144754808, 289509616]

約数ペア:

[(1, 289509616), (2, 144754808), (4, 72377404), (8, 36188702), (11, 26319056), (16, 18094351), (22, 13159528), (44, 6579764), (88, 3289882), (113, 2562032), (176, 1644941), (226, 1281016), (452, 640508), (904, 320254), (1243, 232912), (1808, 160127), (2486, 116456), (4972, 58228), (9944, 29114), (14557, 19888)]