309549292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 619171840

約数和(自身を除く): 309622548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 254, 494, 508, 988, 1651, 2413, 2467, 3302, 4826, 4934, 6604, 9652, 9868, 31369, 32071, 46873, 62738, 64142, 93746, 125476, 128284, 187492, 313309, 609349, 626618, 1218698, 1253236, 2437396, 4073017, 5952871, 8146034, 11905742, 16292068, 23811484, 77387323, 154774646, 309549292]

約数ペア:

[(1, 309549292), (2, 154774646), (4, 77387323), (13, 23811484), (19, 16292068), (26, 11905742), (38, 8146034), (52, 5952871), (76, 4073017), (127, 2437396), (247, 1253236), (254, 1218698), (494, 626618), (508, 609349), (988, 313309), (1651, 187492), (2413, 128284), (2467, 125476), (3302, 93746), (4826, 64142), (4934, 62738), (6604, 46873), (9652, 32071), (9868, 31369)]