248910636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 634146240

約数和(自身を除く): 385235604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 169, 278, 338, 417, 507, 556, 676, 834, 883, 1014, 1668, 1766, 1807, 2028, 2649, 3532, 3614, 5298, 5421, 7228, 10596, 10842, 11479, 21684, 22958, 23491, 34437, 45916, 46982, 68874, 70473, 93964, 122737, 137748, 140946, 149227, 245474, 281892, 298454, 368211, 447681, 490948, 596908, 736422, 895362, 1472844, 1595581, 1790724, 3191162, 4786743, 6382324, 9573486, 19146972, 20742553, 41485106, 62227659, 82970212, 124455318, 248910636]

約数ペア:

[(1, 248910636), (2, 124455318), (3, 82970212), (4, 62227659), (6, 41485106), (12, 20742553), (13, 19146972), (26, 9573486), (39, 6382324), (52, 4786743), (78, 3191162), (139, 1790724), (156, 1595581), (169, 1472844), (278, 895362), (338, 736422), (417, 596908), (507, 490948), (556, 447681), (676, 368211), (834, 298454), (883, 281892), (1014, 245474), (1668, 149227), (1766, 140946), (1807, 137748), (2028, 122737), (2649, 93964), (3532, 70473), (3614, 68874), (5298, 46982), (5421, 45916), (7228, 34437), (10596, 23491), (10842, 22958), (11479, 21684)]