488607548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2029}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 1007432160

約数和(自身を除く): 518824612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 421, 572, 842, 1684, 2029, 4058, 4631, 5473, 8116, 9262, 10946, 18524, 21892, 22319, 26377, 44638, 52754, 60203, 89276, 105508, 120406, 240812, 290147, 580294, 854209, 1160588, 1708418, 3416836, 9396299, 11104717, 18792598, 22209434, 37585196, 44418868, 122151887, 244303774, 488607548]

約数ペア:

[(1, 488607548), (2, 244303774), (4, 122151887), (11, 44418868), (13, 37585196), (22, 22209434), (26, 18792598), (44, 11104717), (52, 9396299), (143, 3416836), (286, 1708418), (421, 1160588), (572, 854209), (842, 580294), (1684, 290147), (2029, 240812), (4058, 120406), (4631, 105508), (5473, 89276), (8116, 60203), (9262, 52754), (10946, 44638), (18524, 26377), (21892, 22319)]