248695746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74149}}^1$

素因数の和:74210

約数の個数: 32

約数和(自身を含む): 548116800

約数和(自身を除く): 299421054

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 74149, 148298, 222447, 444894, 963937, 1927874, 2891811, 3188407, 5783622, 6376814, 9565221, 19130442, 41449291, 82898582, 124347873, 248695746]

約数ペア:

[(1, 248695746), (2, 124347873), (3, 82898582), (6, 41449291), (13, 19130442), (26, 9565221), (39, 6376814), (43, 5783622), (78, 3188407), (86, 2891811), (129, 1927874), (258, 963937), (559, 444894), (1118, 222447), (1677, 148298), (3354, 74149)]