278156904

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2971}}^1$

素因数の和:3110

約数の個数: 64

約数和(自身を含む): 718986240

約数和(自身を除く): 440829336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 83, 94, 141, 166, 188, 249, 282, 332, 376, 498, 564, 664, 996, 1128, 1992, 2971, 3901, 5942, 7802, 8913, 11703, 11884, 15604, 17826, 23406, 23768, 31208, 35652, 46812, 71304, 93624, 139637, 246593, 279274, 418911, 493186, 558548, 739779, 837822, 986372, 1117096, 1479558, 1675644, 1972744, 2959116, 3351288, 5918232, 11589871, 23179742, 34769613, 46359484, 69539226, 92718968, 139078452, 278156904]

約数ペア:

[(1, 278156904), (2, 139078452), (3, 92718968), (4, 69539226), (6, 46359484), (8, 34769613), (12, 23179742), (24, 11589871), (47, 5918232), (83, 3351288), (94, 2959116), (141, 1972744), (166, 1675644), (188, 1479558), (249, 1117096), (282, 986372), (332, 837822), (376, 739779), (498, 558548), (564, 493186), (664, 418911), (996, 279274), (1128, 246593), (1992, 139637), (2971, 93624), (3901, 71304), (5942, 46812), (7802, 35652), (8913, 31208), (11703, 23768), (11884, 23406), (15604, 17826)]