261717204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39439}}^1$

素因数の和:39532

約数の個数: 48

約数和(自身を含む): 706764800

約数和(自身を除く): 445047596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 39439, 78878, 118317, 157756, 236634, 276073, 473268, 552146, 828219, 1104292, 1656438, 3115681, 3312876, 6231362, 9347043, 12462724, 18694086, 21809767, 37388172, 43619534, 65429301, 87239068, 130858602, 261717204]

約数ペア:

[(1, 261717204), (2, 130858602), (3, 87239068), (4, 65429301), (6, 43619534), (7, 37388172), (12, 21809767), (14, 18694086), (21, 12462724), (28, 9347043), (42, 6231362), (79, 3312876), (84, 3115681), (158, 1656438), (237, 1104292), (316, 828219), (474, 552146), (553, 473268), (948, 276073), (1106, 236634), (1659, 157756), (2212, 118317), (3318, 78878), (6636, 39439)]