247804988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 469486080

約数和(自身を除く): 221681092

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 163, 283, 316, 326, 566, 652, 1132, 1343, 2686, 2771, 4811, 5372, 5542, 9622, 11084, 12877, 19244, 22357, 25754, 44714, 46129, 51508, 89428, 92258, 184516, 218909, 380069, 437818, 760138, 784193, 875636, 1520276, 1568386, 3136772, 3644191, 7288382, 14576764, 61951247, 123902494, 247804988]

約数ペア:

[(1, 247804988), (2, 123902494), (4, 61951247), (17, 14576764), (34, 7288382), (68, 3644191), (79, 3136772), (158, 1568386), (163, 1520276), (283, 875636), (316, 784193), (326, 760138), (566, 437818), (652, 380069), (1132, 218909), (1343, 184516), (2686, 92258), (2771, 89428), (4811, 51508), (5372, 46129), (5542, 44714), (9622, 25754), (11084, 22357), (12877, 19244)]