313622828

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{3847}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 557575200

約数和(自身を除く): 243952372

約数列:

[1, 2, 4, 89, 178, 229, 356, 458, 916, 3847, 7694, 15388, 20381, 40762, 81524, 342383, 684766, 880963, 1369532, 1761926, 3523852, 78405707, 156811414, 313622828]

約数ペア:

[(1, 313622828), (2, 156811414), (4, 78405707), (89, 3523852), (178, 1761926), (229, 1369532), (356, 880963), (458, 684766), (916, 342383), (3847, 81524), (7694, 40762), (15388, 20381)]