288021266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6551}}^1$

素因数の和:6674

約数の個数: 32

約数和(自身を含む): 495331200

約数和(自身を除く): 207309934

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 6551, 13102, 21983, 43966, 85163, 124469, 170326, 248938, 583039, 1166078, 1618097, 3236194, 7579507, 11077741, 15159014, 22155482, 144010633, 288021266]

約数ペア:

[(1, 288021266), (2, 144010633), (13, 22155482), (19, 15159014), (26, 11077741), (38, 7579507), (89, 3236194), (178, 1618097), (247, 1166078), (494, 583039), (1157, 248938), (1691, 170326), (2314, 124469), (3382, 85163), (6551, 43966), (13102, 21983)]