2145256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2131544

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 131, 178, 184, 262, 356, 524, 712, 1048, 2047, 3013, 4094, 6026, 8188, 11659, 12052, 16376, 23318, 24104, 46636, 93272, 268157, 536314, 1072628, 2145256]

約数ペア:

[(1, 2145256), (2, 1072628), (4, 536314), (8, 268157), (23, 93272), (46, 46636), (89, 24104), (92, 23318), (131, 16376), (178, 12052), (184, 11659), (262, 8188), (356, 6026), (524, 4094), (712, 3013), (1048, 2047)]