1330851884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 2503693920

約数和(自身を除く): 1172842036

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 257, 514, 1028, 1117, 1159, 2234, 2318, 4468, 4636, 4883, 9766, 15677, 19532, 21223, 31354, 42446, 62708, 68137, 84892, 136274, 272548, 287069, 297863, 574138, 595726, 1148276, 1191452, 1294603, 2589206, 5178412, 5454311, 10908622, 17511209, 21817244, 35022418, 70044836, 332712971, 665425942, 1330851884]

約数ペア:

[(1, 1330851884), (2, 665425942), (4, 332712971), (19, 70044836), (38, 35022418), (61, 21817244), (76, 17511209), (122, 10908622), (244, 5454311), (257, 5178412), (514, 2589206), (1028, 1294603), (1117, 1191452), (1159, 1148276), (2234, 595726), (2318, 574138), (4468, 297863), (4636, 287069), (4883, 272548), (9766, 136274), (15677, 84892), (19532, 68137), (21223, 62708), (31354, 42446)]