247029112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{31541}}^1$

素因数の和:31647

約数の個数: 32

約数和(自身を含む): 510980400

約数和(自身を除く): 263951288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 31541, 63082, 126164, 252328, 346951, 693902, 1387804, 2775608, 2807149, 5614298, 11228596, 22457192, 30878639, 61757278, 123514556, 247029112]

約数ペア:

[(1, 247029112), (2, 123514556), (4, 61757278), (8, 30878639), (11, 22457192), (22, 11228596), (44, 5614298), (88, 2807149), (89, 2775608), (178, 1387804), (356, 693902), (712, 346951), (979, 252328), (1958, 126164), (3916, 63082), (7832, 31541)]