243399376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{1181}}^1$

素因数の和:2371

約数の個数: 40

約数和(自身を含む): 515333088

約数和(自身を除く): 271933712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1171, 1181, 2342, 2362, 4684, 4724, 9368, 9448, 12881, 12991, 18736, 18896, 25762, 25982, 51524, 51964, 103048, 103928, 206096, 207856, 1382951, 2765902, 5531804, 11063608, 15212461, 22127216, 30424922, 60849844, 121699688, 243399376]

約数ペア:

[(1, 243399376), (2, 121699688), (4, 60849844), (8, 30424922), (11, 22127216), (16, 15212461), (22, 11063608), (44, 5531804), (88, 2765902), (176, 1382951), (1171, 207856), (1181, 206096), (2342, 103928), (2362, 103048), (4684, 51964), (4724, 51524), (9368, 25982), (9448, 25762), (12881, 18896), (12991, 18736)]