123789216

素因数分解:

$2^5\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1993}}^1$

素因数の和:2653

約数の個数: 48

約数和(自身を含む): 325612224

約数和(自身を除く): 201823008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 647, 1294, 1941, 1993, 2588, 3882, 3986, 5176, 5979, 7764, 7972, 10352, 11958, 15528, 15944, 20704, 23916, 31056, 31888, 47832, 62112, 63776, 95664, 191328, 1289471, 2578942, 3868413, 5157884, 7736826, 10315768, 15473652, 20631536, 30947304, 41263072, 61894608, 123789216]

約数ペア:

[(1, 123789216), (2, 61894608), (3, 41263072), (4, 30947304), (6, 20631536), (8, 15473652), (12, 10315768), (16, 7736826), (24, 5157884), (32, 3868413), (48, 2578942), (96, 1289471), (647, 191328), (1294, 95664), (1941, 63776), (1993, 62112), (2588, 47832), (3882, 31888), (3986, 31056), (5176, 23916), (5979, 20704), (7764, 15944), (7972, 15528), (10352, 11958)]