320480666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20498

約数の個数: 32

約数和(自身を含む): 564903936

約数和(自身を除く): 244423270

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1426, 7843, 15686, 20431, 40862, 224741, 449482, 469913, 633361, 939826, 1266722, 5169043, 6966971, 10338086, 13933942, 14567303, 29134606, 160240333, 320480666]

約数ペア:

[(1, 320480666), (2, 160240333), (11, 29134606), (22, 14567303), (23, 13933942), (31, 10338086), (46, 6966971), (62, 5169043), (253, 1266722), (341, 939826), (506, 633361), (682, 469913), (713, 449482), (1426, 224741), (7843, 40862), (15686, 20431)]