290502674

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8693}}^1$

素因数の和:8751

約数の個数: 48

約数和(自身を含む): 570882816

約数和(自身を除く): 280380142

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2387, 3038, 4774, 8693, 16709, 17386, 33418, 60851, 95623, 121702, 191246, 269483, 425957, 538966, 669361, 851914, 1338722, 1886381, 2964313, 3772762, 4685527, 5928626, 9371054, 13204667, 20750191, 26409334, 41500382, 145251337, 290502674]

約数ペア:

[(1, 290502674), (2, 145251337), (7, 41500382), (11, 26409334), (14, 20750191), (22, 13204667), (31, 9371054), (49, 5928626), (62, 4685527), (77, 3772762), (98, 2964313), (154, 1886381), (217, 1338722), (341, 851914), (434, 669361), (539, 538966), (682, 425957), (1078, 269483), (1519, 191246), (2387, 121702), (3038, 95623), (4774, 60851), (8693, 33418), (16709, 17386)]