278320086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{11617}}^1$

素因数の和:11658

約数の個数: 48

約数和(自身を含む): 663341328

約数和(自身を除く): 385021242

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 1331, 2178, 2662, 3993, 7986, 11617, 11979, 23234, 23958, 34851, 69702, 104553, 127787, 209106, 255574, 383361, 766722, 1150083, 1405657, 2300166, 2811314, 4216971, 8433942, 12650913, 15462227, 25301826, 30924454, 46386681, 92773362, 139160043, 278320086]

約数ペア:

[(1, 278320086), (2, 139160043), (3, 92773362), (6, 46386681), (9, 30924454), (11, 25301826), (18, 15462227), (22, 12650913), (33, 8433942), (66, 4216971), (99, 2811314), (121, 2300166), (198, 1405657), (242, 1150083), (363, 766722), (726, 383361), (1089, 255574), (1331, 209106), (2178, 127787), (2662, 104553), (3993, 69702), (7986, 34851), (11617, 23958), (11979, 23234)]