1320248872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{6379}}^1$

素因数の和:7057

約数の個数: 32

約数和(自身を含む): 2540260800

約数和(自身を除く): 1220011928

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 631, 1262, 2524, 5048, 6379, 12758, 25516, 25871, 51032, 51742, 103484, 206968, 261539, 523078, 1046156, 2092312, 4025149, 8050298, 16100596, 32201192, 165031109, 330062218, 660124436, 1320248872]

約数ペア:

[(1, 1320248872), (2, 660124436), (4, 330062218), (8, 165031109), (41, 32201192), (82, 16100596), (164, 8050298), (328, 4025149), (631, 2092312), (1262, 1046156), (2524, 523078), (5048, 261539), (6379, 206968), (12758, 103484), (25516, 51742), (25871, 51032)]