248520246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 570628800

約数和(自身を除く): 322108554

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1109, 1326, 2197, 2218, 2873, 3327, 4394, 5746, 6591, 6654, 8619, 13182, 14417, 17238, 18853, 28834, 37349, 37706, 43251, 56559, 74698, 86502, 112047, 113118, 187421, 224094, 245089, 374842, 490178, 562263, 735267, 1124526, 1470534, 2436473, 3186157, 4872946, 6372314, 7309419, 9558471, 14618838, 19116942, 41420041, 82840082, 124260123, 248520246]

約数ペア:

[(1, 248520246), (2, 124260123), (3, 82840082), (6, 41420041), (13, 19116942), (17, 14618838), (26, 9558471), (34, 7309419), (39, 6372314), (51, 4872946), (78, 3186157), (102, 2436473), (169, 1470534), (221, 1124526), (338, 735267), (442, 562263), (507, 490178), (663, 374842), (1014, 245089), (1109, 224094), (1326, 187421), (2197, 113118), (2218, 112047), (2873, 86502), (3327, 74698), (4394, 56559), (5746, 43251), (6591, 37706), (6654, 37349), (8619, 28834), (13182, 18853), (14417, 17238)]