261929916

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{14879}}^1$

素因数の和:15055

約数の個数: 48

約数和(自身を含む): 683289600

約数和(自身を除く): 421359684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1467, 1956, 2934, 4401, 5868, 8802, 14879, 17604, 29758, 44637, 59516, 89274, 133911, 178548, 267822, 401733, 535644, 803466, 1606932, 2425277, 4850554, 7275831, 9701108, 14551662, 21827493, 29103324, 43654986, 65482479, 87309972, 130964958, 261929916]

約数ペア:

[(1, 261929916), (2, 130964958), (3, 87309972), (4, 65482479), (6, 43654986), (9, 29103324), (12, 21827493), (18, 14551662), (27, 9701108), (36, 7275831), (54, 4850554), (108, 2425277), (163, 1606932), (326, 803466), (489, 535644), (652, 401733), (978, 267822), (1467, 178548), (1956, 133911), (2934, 89274), (4401, 59516), (5868, 44637), (8802, 29758), (14879, 17604)]